diff --git a/docs/generators/kotlin-server.html b/docs/generators/kotlin-server.html
index 98f25871eae..ff798e9e82d 100644
--- a/docs/generators/kotlin-server.html
+++ b/docs/generators/kotlin-server.html
@@ -25,6 +25,7 @@ sidebar_label: kotlin-server</p>
 <tr><td>enumPropertyNaming</td><td>Naming convention for enum properties: 'camelCase', 'PascalCase', 'snake_case', 'UPPERCASE', and 'original'</td><td></td><td>camelCase</td></tr>
 <tr><td>serializationLibrary</td><td>What serialization library to use: 'moshi' (default), or 'gson'</td><td></td><td>moshi</td></tr>
 <tr><td>parcelizeModels</td><td>toggle &quot;@Parcelize&quot; for generated models</td><td></td><td>null</td></tr>
+<tr><td>serializableModel</td><td>boolean - toggle &quot;implements Serializable&quot; for generated models</td><td></td><td>null</td></tr>
 <tr><td>library</td><td>library template (sub-template)</td><td><dl><dt><strong>ktor</strong></dt><dd>ktor framework</dd><dl></td><td>ktor</td></tr>
 <tr><td>featureAutoHead</td><td>Automatically provide responses to HEAD requests for existing routes that have the GET verb defined.</td><td></td><td>true</td></tr>
 <tr><td>featureConditionalHeaders</td><td>Avoid sending content if client already has same content, by checking ETag or LastModified properties.</td><td></td><td>false</td></tr>
@@ -33,4 +34,4 @@ sidebar_label: kotlin-server</p>
 <tr><td>featureCompression</td><td>Adds ability to compress outgoing content using gzip, deflate or custom encoder and thus reduce size of the response.</td><td></td><td>true</td></tr>
 </tbody>
 </table>
-</span></div></article></div><div class="docLastUpdate"><em>Last updated on 2019-9-16</em></div><div class="docs-prevnext"></div></div></div><nav class="onPageNav"></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/mono-logo.svg" alt="OpenAPI Generator" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/customization.html">Customizing Generators</a><a href="/docs/en/integrations.html">Workflow Integrations</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="http://stackoverflow.com/questions/tagged/openapi-generator" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://join.slack.com/t/openapi-generator/shared_invite/enQtNzAyNDMyOTU0OTE1LTY5ZDBiNDI5NzI5ZjQ1Y2E5OWVjMjZkYzY1ZGM2MWQ4YWFjMzcyNDY5MGI4NjQxNDBiMTlmZTc5NjY2ZTQ5MGM">Chat Room</a><a href="https://twitter.com/oas_generator" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="/blog">Blog</a><a href="https://github.com/OpenAPITools/openapi-generator">GitHub Repo</a><a class="github-button" href="https://github.com/OpenAPITools/openapi-generator" data-icon="octicon-star" data-count-href="/OpenAPITools/openapi-generator/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech). (Both &quot;OpenAPI Tools&quot; (https://OpenAPITools.org) and &quot;OpenAPI Generator&quot; are not affiliated with OpenAPI Initiative (OAI))</section></footer></div></body></html>
\ No newline at end of file
+</span></div></article></div><div class="docLastUpdate"><em>Last updated on 2019-10-1</em></div><div class="docs-prevnext"></div></div></div><nav class="onPageNav"></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/mono-logo.svg" alt="OpenAPI Generator" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/customization.html">Customizing Generators</a><a href="/docs/en/integrations.html">Workflow Integrations</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="http://stackoverflow.com/questions/tagged/openapi-generator" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://join.slack.com/t/openapi-generator/shared_invite/enQtNzAyNDMyOTU0OTE1LTY5ZDBiNDI5NzI5ZjQ1Y2E5OWVjMjZkYzY1ZGM2MWQ4YWFjMzcyNDY5MGI4NjQxNDBiMTlmZTc5NjY2ZTQ5MGM">Chat Room</a><a href="https://twitter.com/oas_generator" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="/blog">Blog</a><a href="https://github.com/OpenAPITools/openapi-generator">GitHub Repo</a><a class="github-button" href="https://github.com/OpenAPITools/openapi-generator" data-icon="octicon-star" data-count-href="/OpenAPITools/openapi-generator/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech). (Both &quot;OpenAPI Tools&quot; (https://OpenAPITools.org) and &quot;OpenAPI Generator&quot; are not affiliated with OpenAPI Initiative (OAI))</section></footer></div></body></html>
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diff --git a/docs/generators/kotlin-server/index.html b/docs/generators/kotlin-server/index.html
index 98f25871eae..ff798e9e82d 100644
--- a/docs/generators/kotlin-server/index.html
+++ b/docs/generators/kotlin-server/index.html
@@ -25,6 +25,7 @@ sidebar_label: kotlin-server</p>
 <tr><td>enumPropertyNaming</td><td>Naming convention for enum properties: 'camelCase', 'PascalCase', 'snake_case', 'UPPERCASE', and 'original'</td><td></td><td>camelCase</td></tr>
 <tr><td>serializationLibrary</td><td>What serialization library to use: 'moshi' (default), or 'gson'</td><td></td><td>moshi</td></tr>
 <tr><td>parcelizeModels</td><td>toggle &quot;@Parcelize&quot; for generated models</td><td></td><td>null</td></tr>
+<tr><td>serializableModel</td><td>boolean - toggle &quot;implements Serializable&quot; for generated models</td><td></td><td>null</td></tr>
 <tr><td>library</td><td>library template (sub-template)</td><td><dl><dt><strong>ktor</strong></dt><dd>ktor framework</dd><dl></td><td>ktor</td></tr>
 <tr><td>featureAutoHead</td><td>Automatically provide responses to HEAD requests for existing routes that have the GET verb defined.</td><td></td><td>true</td></tr>
 <tr><td>featureConditionalHeaders</td><td>Avoid sending content if client already has same content, by checking ETag or LastModified properties.</td><td></td><td>false</td></tr>
@@ -33,4 +34,4 @@ sidebar_label: kotlin-server</p>
 <tr><td>featureCompression</td><td>Adds ability to compress outgoing content using gzip, deflate or custom encoder and thus reduce size of the response.</td><td></td><td>true</td></tr>
 </tbody>
 </table>
-</span></div></article></div><div class="docLastUpdate"><em>Last updated on 2019-9-16</em></div><div class="docs-prevnext"></div></div></div><nav class="onPageNav"></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/mono-logo.svg" alt="OpenAPI Generator" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/customization.html">Customizing Generators</a><a href="/docs/en/integrations.html">Workflow Integrations</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="http://stackoverflow.com/questions/tagged/openapi-generator" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://join.slack.com/t/openapi-generator/shared_invite/enQtNzAyNDMyOTU0OTE1LTY5ZDBiNDI5NzI5ZjQ1Y2E5OWVjMjZkYzY1ZGM2MWQ4YWFjMzcyNDY5MGI4NjQxNDBiMTlmZTc5NjY2ZTQ5MGM">Chat Room</a><a href="https://twitter.com/oas_generator" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="/blog">Blog</a><a href="https://github.com/OpenAPITools/openapi-generator">GitHub Repo</a><a class="github-button" href="https://github.com/OpenAPITools/openapi-generator" data-icon="octicon-star" data-count-href="/OpenAPITools/openapi-generator/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech). (Both &quot;OpenAPI Tools&quot; (https://OpenAPITools.org) and &quot;OpenAPI Generator&quot; are not affiliated with OpenAPI Initiative (OAI))</section></footer></div></body></html>
\ No newline at end of file
+</span></div></article></div><div class="docLastUpdate"><em>Last updated on 2019-10-1</em></div><div class="docs-prevnext"></div></div></div><nav class="onPageNav"></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/mono-logo.svg" alt="OpenAPI Generator" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/customization.html">Customizing Generators</a><a href="/docs/en/integrations.html">Workflow Integrations</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="http://stackoverflow.com/questions/tagged/openapi-generator" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://join.slack.com/t/openapi-generator/shared_invite/enQtNzAyNDMyOTU0OTE1LTY5ZDBiNDI5NzI5ZjQ1Y2E5OWVjMjZkYzY1ZGM2MWQ4YWFjMzcyNDY5MGI4NjQxNDBiMTlmZTc5NjY2ZTQ5MGM">Chat Room</a><a href="https://twitter.com/oas_generator" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="/blog">Blog</a><a href="https://github.com/OpenAPITools/openapi-generator">GitHub Repo</a><a class="github-button" href="https://github.com/OpenAPITools/openapi-generator" data-icon="octicon-star" data-count-href="/OpenAPITools/openapi-generator/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech). (Both &quot;OpenAPI Tools&quot; (https://OpenAPITools.org) and &quot;OpenAPI Generator&quot; are not affiliated with OpenAPI Initiative (OAI))</section></footer></div></body></html>
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diff --git a/docs/generators/kotlin-spring.html b/docs/generators/kotlin-spring.html
index 2c315d5ef59..a7e38b34061 100644
--- a/docs/generators/kotlin-spring.html
+++ b/docs/generators/kotlin-spring.html
@@ -25,6 +25,7 @@ sidebar_label: kotlin-spring</p>
 <tr><td>enumPropertyNaming</td><td>Naming convention for enum properties: 'camelCase', 'PascalCase', 'snake_case', 'UPPERCASE', and 'original'</td><td></td><td>camelCase</td></tr>
 <tr><td>serializationLibrary</td><td>What serialization library to use: 'moshi' (default), or 'gson'</td><td></td><td>moshi</td></tr>
 <tr><td>parcelizeModels</td><td>toggle &quot;@Parcelize&quot; for generated models</td><td></td><td>null</td></tr>
+<tr><td>serializableModel</td><td>boolean - toggle &quot;implements Serializable&quot; for generated models</td><td></td><td>null</td></tr>
 <tr><td>title</td><td>server title name or client service name</td><td></td><td>OpenAPI Kotlin Spring</td></tr>
 <tr><td>basePackage</td><td>base package (invokerPackage) for generated code</td><td></td><td>org.openapitools</td></tr>
 <tr><td>serverPort</td><td>configuration the port in which the sever is to run on</td><td></td><td>8080</td></tr>
@@ -41,4 +42,4 @@ sidebar_label: kotlin-spring</p>
 <tr><td>library</td><td>library template (sub-template)</td><td><dl><dt><strong>spring-boot</strong></dt><dd>Spring-boot Server application.</dd><dl></td><td>spring-boot</td></tr>
 </tbody>
 </table>
-</span></div></article></div><div class="docLastUpdate"><em>Last updated on 2019-9-16</em></div><div class="docs-prevnext"></div></div></div><nav class="onPageNav"></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/mono-logo.svg" alt="OpenAPI Generator" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/customization.html">Customizing Generators</a><a href="/docs/en/integrations.html">Workflow Integrations</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="http://stackoverflow.com/questions/tagged/openapi-generator" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://join.slack.com/t/openapi-generator/shared_invite/enQtNzAyNDMyOTU0OTE1LTY5ZDBiNDI5NzI5ZjQ1Y2E5OWVjMjZkYzY1ZGM2MWQ4YWFjMzcyNDY5MGI4NjQxNDBiMTlmZTc5NjY2ZTQ5MGM">Chat Room</a><a href="https://twitter.com/oas_generator" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="/blog">Blog</a><a href="https://github.com/OpenAPITools/openapi-generator">GitHub Repo</a><a class="github-button" href="https://github.com/OpenAPITools/openapi-generator" data-icon="octicon-star" data-count-href="/OpenAPITools/openapi-generator/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech). (Both &quot;OpenAPI Tools&quot; (https://OpenAPITools.org) and &quot;OpenAPI Generator&quot; are not affiliated with OpenAPI Initiative (OAI))</section></footer></div></body></html>
\ No newline at end of file
+</span></div></article></div><div class="docLastUpdate"><em>Last updated on 2019-10-1</em></div><div class="docs-prevnext"></div></div></div><nav class="onPageNav"></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/mono-logo.svg" alt="OpenAPI Generator" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/customization.html">Customizing Generators</a><a href="/docs/en/integrations.html">Workflow Integrations</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="http://stackoverflow.com/questions/tagged/openapi-generator" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://join.slack.com/t/openapi-generator/shared_invite/enQtNzAyNDMyOTU0OTE1LTY5ZDBiNDI5NzI5ZjQ1Y2E5OWVjMjZkYzY1ZGM2MWQ4YWFjMzcyNDY5MGI4NjQxNDBiMTlmZTc5NjY2ZTQ5MGM">Chat Room</a><a href="https://twitter.com/oas_generator" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="/blog">Blog</a><a href="https://github.com/OpenAPITools/openapi-generator">GitHub Repo</a><a class="github-button" href="https://github.com/OpenAPITools/openapi-generator" data-icon="octicon-star" data-count-href="/OpenAPITools/openapi-generator/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech). (Both &quot;OpenAPI Tools&quot; (https://OpenAPITools.org) and &quot;OpenAPI Generator&quot; are not affiliated with OpenAPI Initiative (OAI))</section></footer></div></body></html>
\ No newline at end of file
diff --git a/docs/generators/kotlin-spring/index.html b/docs/generators/kotlin-spring/index.html
index 2c315d5ef59..a7e38b34061 100644
--- a/docs/generators/kotlin-spring/index.html
+++ b/docs/generators/kotlin-spring/index.html
@@ -25,6 +25,7 @@ sidebar_label: kotlin-spring</p>
 <tr><td>enumPropertyNaming</td><td>Naming convention for enum properties: 'camelCase', 'PascalCase', 'snake_case', 'UPPERCASE', and 'original'</td><td></td><td>camelCase</td></tr>
 <tr><td>serializationLibrary</td><td>What serialization library to use: 'moshi' (default), or 'gson'</td><td></td><td>moshi</td></tr>
 <tr><td>parcelizeModels</td><td>toggle &quot;@Parcelize&quot; for generated models</td><td></td><td>null</td></tr>
+<tr><td>serializableModel</td><td>boolean - toggle &quot;implements Serializable&quot; for generated models</td><td></td><td>null</td></tr>
 <tr><td>title</td><td>server title name or client service name</td><td></td><td>OpenAPI Kotlin Spring</td></tr>
 <tr><td>basePackage</td><td>base package (invokerPackage) for generated code</td><td></td><td>org.openapitools</td></tr>
 <tr><td>serverPort</td><td>configuration the port in which the sever is to run on</td><td></td><td>8080</td></tr>
@@ -41,4 +42,4 @@ sidebar_label: kotlin-spring</p>
 <tr><td>library</td><td>library template (sub-template)</td><td><dl><dt><strong>spring-boot</strong></dt><dd>Spring-boot Server application.</dd><dl></td><td>spring-boot</td></tr>
 </tbody>
 </table>
-</span></div></article></div><div class="docLastUpdate"><em>Last updated on 2019-9-16</em></div><div class="docs-prevnext"></div></div></div><nav class="onPageNav"></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/mono-logo.svg" alt="OpenAPI Generator" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/customization.html">Customizing Generators</a><a href="/docs/en/integrations.html">Workflow Integrations</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="http://stackoverflow.com/questions/tagged/openapi-generator" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://join.slack.com/t/openapi-generator/shared_invite/enQtNzAyNDMyOTU0OTE1LTY5ZDBiNDI5NzI5ZjQ1Y2E5OWVjMjZkYzY1ZGM2MWQ4YWFjMzcyNDY5MGI4NjQxNDBiMTlmZTc5NjY2ZTQ5MGM">Chat Room</a><a href="https://twitter.com/oas_generator" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="/blog">Blog</a><a href="https://github.com/OpenAPITools/openapi-generator">GitHub Repo</a><a class="github-button" href="https://github.com/OpenAPITools/openapi-generator" data-icon="octicon-star" data-count-href="/OpenAPITools/openapi-generator/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech). (Both &quot;OpenAPI Tools&quot; (https://OpenAPITools.org) and &quot;OpenAPI Generator&quot; are not affiliated with OpenAPI Initiative (OAI))</section></footer></div></body></html>
\ No newline at end of file
+</span></div></article></div><div class="docLastUpdate"><em>Last updated on 2019-10-1</em></div><div class="docs-prevnext"></div></div></div><nav class="onPageNav"></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/mono-logo.svg" alt="OpenAPI Generator" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/customization.html">Customizing Generators</a><a href="/docs/en/integrations.html">Workflow Integrations</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="http://stackoverflow.com/questions/tagged/openapi-generator" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://join.slack.com/t/openapi-generator/shared_invite/enQtNzAyNDMyOTU0OTE1LTY5ZDBiNDI5NzI5ZjQ1Y2E5OWVjMjZkYzY1ZGM2MWQ4YWFjMzcyNDY5MGI4NjQxNDBiMTlmZTc5NjY2ZTQ5MGM">Chat Room</a><a href="https://twitter.com/oas_generator" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="/blog">Blog</a><a href="https://github.com/OpenAPITools/openapi-generator">GitHub Repo</a><a class="github-button" href="https://github.com/OpenAPITools/openapi-generator" data-icon="octicon-star" data-count-href="/OpenAPITools/openapi-generator/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech). (Both &quot;OpenAPI Tools&quot; (https://OpenAPITools.org) and &quot;OpenAPI Generator&quot; are not affiliated with OpenAPI Initiative (OAI))</section></footer></div></body></html>
\ No newline at end of file
diff --git a/docs/generators/kotlin-vertx.html b/docs/generators/kotlin-vertx.html
index cd54b71d13c..c6e5215c167 100644
--- a/docs/generators/kotlin-vertx.html
+++ b/docs/generators/kotlin-vertx.html
@@ -25,6 +25,7 @@ sidebar_label: kotlin-vertx</p>
 <tr><td>enumPropertyNaming</td><td>Naming convention for enum properties: 'camelCase', 'PascalCase', 'snake_case', 'UPPERCASE', and 'original'</td><td></td><td>camelCase</td></tr>
 <tr><td>serializationLibrary</td><td>What serialization library to use: 'moshi' (default), or 'gson'</td><td></td><td>moshi</td></tr>
 <tr><td>parcelizeModels</td><td>toggle &quot;@Parcelize&quot; for generated models</td><td></td><td>null</td></tr>
+<tr><td>serializableModel</td><td>boolean - toggle &quot;implements Serializable&quot; for generated models</td><td></td><td>null</td></tr>
 </tbody>
 </table>
-</span></div></article></div><div class="docLastUpdate"><em>Last updated on 2019-9-16</em></div><div class="docs-prevnext"></div></div></div><nav class="onPageNav"></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/mono-logo.svg" alt="OpenAPI Generator" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/customization.html">Customizing Generators</a><a href="/docs/en/integrations.html">Workflow Integrations</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="http://stackoverflow.com/questions/tagged/openapi-generator" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://join.slack.com/t/openapi-generator/shared_invite/enQtNzAyNDMyOTU0OTE1LTY5ZDBiNDI5NzI5ZjQ1Y2E5OWVjMjZkYzY1ZGM2MWQ4YWFjMzcyNDY5MGI4NjQxNDBiMTlmZTc5NjY2ZTQ5MGM">Chat Room</a><a href="https://twitter.com/oas_generator" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="/blog">Blog</a><a href="https://github.com/OpenAPITools/openapi-generator">GitHub Repo</a><a class="github-button" href="https://github.com/OpenAPITools/openapi-generator" data-icon="octicon-star" data-count-href="/OpenAPITools/openapi-generator/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech). (Both &quot;OpenAPI Tools&quot; (https://OpenAPITools.org) and &quot;OpenAPI Generator&quot; are not affiliated with OpenAPI Initiative (OAI))</section></footer></div></body></html>
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+</span></div></article></div><div class="docLastUpdate"><em>Last updated on 2019-10-1</em></div><div class="docs-prevnext"></div></div></div><nav class="onPageNav"></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/mono-logo.svg" alt="OpenAPI Generator" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/customization.html">Customizing Generators</a><a href="/docs/en/integrations.html">Workflow Integrations</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="http://stackoverflow.com/questions/tagged/openapi-generator" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://join.slack.com/t/openapi-generator/shared_invite/enQtNzAyNDMyOTU0OTE1LTY5ZDBiNDI5NzI5ZjQ1Y2E5OWVjMjZkYzY1ZGM2MWQ4YWFjMzcyNDY5MGI4NjQxNDBiMTlmZTc5NjY2ZTQ5MGM">Chat Room</a><a href="https://twitter.com/oas_generator" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="/blog">Blog</a><a href="https://github.com/OpenAPITools/openapi-generator">GitHub Repo</a><a class="github-button" href="https://github.com/OpenAPITools/openapi-generator" data-icon="octicon-star" data-count-href="/OpenAPITools/openapi-generator/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech). (Both &quot;OpenAPI Tools&quot; (https://OpenAPITools.org) and &quot;OpenAPI Generator&quot; are not affiliated with OpenAPI Initiative (OAI))</section></footer></div></body></html>
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diff --git a/docs/generators/kotlin-vertx/index.html b/docs/generators/kotlin-vertx/index.html
index cd54b71d13c..c6e5215c167 100644
--- a/docs/generators/kotlin-vertx/index.html
+++ b/docs/generators/kotlin-vertx/index.html
@@ -25,6 +25,7 @@ sidebar_label: kotlin-vertx</p>
 <tr><td>enumPropertyNaming</td><td>Naming convention for enum properties: 'camelCase', 'PascalCase', 'snake_case', 'UPPERCASE', and 'original'</td><td></td><td>camelCase</td></tr>
 <tr><td>serializationLibrary</td><td>What serialization library to use: 'moshi' (default), or 'gson'</td><td></td><td>moshi</td></tr>
 <tr><td>parcelizeModels</td><td>toggle &quot;@Parcelize&quot; for generated models</td><td></td><td>null</td></tr>
+<tr><td>serializableModel</td><td>boolean - toggle &quot;implements Serializable&quot; for generated models</td><td></td><td>null</td></tr>
 </tbody>
 </table>
-</span></div></article></div><div class="docLastUpdate"><em>Last updated on 2019-9-16</em></div><div class="docs-prevnext"></div></div></div><nav class="onPageNav"></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/mono-logo.svg" alt="OpenAPI Generator" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/customization.html">Customizing Generators</a><a href="/docs/en/integrations.html">Workflow Integrations</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="http://stackoverflow.com/questions/tagged/openapi-generator" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://join.slack.com/t/openapi-generator/shared_invite/enQtNzAyNDMyOTU0OTE1LTY5ZDBiNDI5NzI5ZjQ1Y2E5OWVjMjZkYzY1ZGM2MWQ4YWFjMzcyNDY5MGI4NjQxNDBiMTlmZTc5NjY2ZTQ5MGM">Chat Room</a><a href="https://twitter.com/oas_generator" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="/blog">Blog</a><a href="https://github.com/OpenAPITools/openapi-generator">GitHub Repo</a><a class="github-button" href="https://github.com/OpenAPITools/openapi-generator" data-icon="octicon-star" data-count-href="/OpenAPITools/openapi-generator/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech). (Both &quot;OpenAPI Tools&quot; (https://OpenAPITools.org) and &quot;OpenAPI Generator&quot; are not affiliated with OpenAPI Initiative (OAI))</section></footer></div></body></html>
\ No newline at end of file
+</span></div></article></div><div class="docLastUpdate"><em>Last updated on 2019-10-1</em></div><div class="docs-prevnext"></div></div></div><nav class="onPageNav"></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/mono-logo.svg" alt="OpenAPI Generator" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/customization.html">Customizing Generators</a><a href="/docs/en/integrations.html">Workflow Integrations</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="http://stackoverflow.com/questions/tagged/openapi-generator" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://join.slack.com/t/openapi-generator/shared_invite/enQtNzAyNDMyOTU0OTE1LTY5ZDBiNDI5NzI5ZjQ1Y2E5OWVjMjZkYzY1ZGM2MWQ4YWFjMzcyNDY5MGI4NjQxNDBiMTlmZTc5NjY2ZTQ5MGM">Chat Room</a><a href="https://twitter.com/oas_generator" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="/blog">Blog</a><a href="https://github.com/OpenAPITools/openapi-generator">GitHub Repo</a><a class="github-button" href="https://github.com/OpenAPITools/openapi-generator" data-icon="octicon-star" data-count-href="/OpenAPITools/openapi-generator/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech). (Both &quot;OpenAPI Tools&quot; (https://OpenAPITools.org) and &quot;OpenAPI Generator&quot; are not affiliated with OpenAPI Initiative (OAI))</section></footer></div></body></html>
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diff --git a/docs/generators/kotlin.html b/docs/generators/kotlin.html
index 88e5731aeca..25efacc6fed 100644
--- a/docs/generators/kotlin.html
+++ b/docs/generators/kotlin.html
@@ -25,9 +25,10 @@ sidebar_label: kotlin</p>
 <tr><td>enumPropertyNaming</td><td>Naming convention for enum properties: 'camelCase', 'PascalCase', 'snake_case', 'UPPERCASE', and 'original'</td><td></td><td>camelCase</td></tr>
 <tr><td>serializationLibrary</td><td>What serialization library to use: 'moshi' (default), or 'gson'</td><td></td><td>moshi</td></tr>
 <tr><td>parcelizeModels</td><td>toggle &quot;@Parcelize&quot; for generated models</td><td></td><td>null</td></tr>
+<tr><td>serializableModel</td><td>boolean - toggle &quot;implements Serializable&quot; for generated models</td><td></td><td>null</td></tr>
 <tr><td>dateLibrary</td><td>Option. Date library to use</td><td><dl><dt><strong>string</strong></dt><dd>String</dd><dt><strong>java8</strong></dt><dd>Java 8 native JSR310 (jvm only)</dd><dt><strong>threetenbp</strong></dt><dd>Threetenbp (jvm only)</dd><dl></td><td>java8</td></tr>
 <tr><td>collectionType</td><td>Option. Collection type to use</td><td><dl><dt><strong>array</strong></dt><dd>kotlin.Array</dd><dt><strong>list</strong></dt><dd>kotlin.collections.List</dd><dl></td><td>array</td></tr>
 <tr><td>library</td><td>Library template (sub-template) to use</td><td><dl><dt><strong>jvm</strong></dt><dd>Platform: Java Virtual Machine. HTTP client: OkHttp 2.7.5. JSON processing: Gson 2.8.1.</dd><dt><strong>multiplatform</strong></dt><dd>Platform: Kotlin multiplatform. HTTP client: Ktor 1.2.4. JSON processing: Kotlinx Serialization: 0.12.0.</dd><dl></td><td>jvm</td></tr>
 </tbody>
 </table>
-</span></div></article></div><div class="docLastUpdate"><em>Last updated on 2019-9-21</em></div><div class="docs-prevnext"></div></div></div><nav class="onPageNav"></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/mono-logo.svg" alt="OpenAPI Generator" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/customization.html">Customizing Generators</a><a href="/docs/en/integrations.html">Workflow Integrations</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="http://stackoverflow.com/questions/tagged/openapi-generator" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://join.slack.com/t/openapi-generator/shared_invite/enQtNzAyNDMyOTU0OTE1LTY5ZDBiNDI5NzI5ZjQ1Y2E5OWVjMjZkYzY1ZGM2MWQ4YWFjMzcyNDY5MGI4NjQxNDBiMTlmZTc5NjY2ZTQ5MGM">Chat Room</a><a href="https://twitter.com/oas_generator" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="/blog">Blog</a><a href="https://github.com/OpenAPITools/openapi-generator">GitHub Repo</a><a class="github-button" href="https://github.com/OpenAPITools/openapi-generator" data-icon="octicon-star" data-count-href="/OpenAPITools/openapi-generator/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech). (Both &quot;OpenAPI Tools&quot; (https://OpenAPITools.org) and &quot;OpenAPI Generator&quot; are not affiliated with OpenAPI Initiative (OAI))</section></footer></div></body></html>
\ No newline at end of file
+</span></div></article></div><div class="docLastUpdate"><em>Last updated on 2019-10-1</em></div><div class="docs-prevnext"></div></div></div><nav class="onPageNav"></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/mono-logo.svg" alt="OpenAPI Generator" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/customization.html">Customizing Generators</a><a href="/docs/en/integrations.html">Workflow Integrations</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="http://stackoverflow.com/questions/tagged/openapi-generator" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://join.slack.com/t/openapi-generator/shared_invite/enQtNzAyNDMyOTU0OTE1LTY5ZDBiNDI5NzI5ZjQ1Y2E5OWVjMjZkYzY1ZGM2MWQ4YWFjMzcyNDY5MGI4NjQxNDBiMTlmZTc5NjY2ZTQ5MGM">Chat Room</a><a href="https://twitter.com/oas_generator" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="/blog">Blog</a><a href="https://github.com/OpenAPITools/openapi-generator">GitHub Repo</a><a class="github-button" href="https://github.com/OpenAPITools/openapi-generator" data-icon="octicon-star" data-count-href="/OpenAPITools/openapi-generator/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech). (Both &quot;OpenAPI Tools&quot; (https://OpenAPITools.org) and &quot;OpenAPI Generator&quot; are not affiliated with OpenAPI Initiative (OAI))</section></footer></div></body></html>
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diff --git a/docs/generators/kotlin/index.html b/docs/generators/kotlin/index.html
index 88e5731aeca..25efacc6fed 100644
--- a/docs/generators/kotlin/index.html
+++ b/docs/generators/kotlin/index.html
@@ -25,9 +25,10 @@ sidebar_label: kotlin</p>
 <tr><td>enumPropertyNaming</td><td>Naming convention for enum properties: 'camelCase', 'PascalCase', 'snake_case', 'UPPERCASE', and 'original'</td><td></td><td>camelCase</td></tr>
 <tr><td>serializationLibrary</td><td>What serialization library to use: 'moshi' (default), or 'gson'</td><td></td><td>moshi</td></tr>
 <tr><td>parcelizeModels</td><td>toggle &quot;@Parcelize&quot; for generated models</td><td></td><td>null</td></tr>
+<tr><td>serializableModel</td><td>boolean - toggle &quot;implements Serializable&quot; for generated models</td><td></td><td>null</td></tr>
 <tr><td>dateLibrary</td><td>Option. Date library to use</td><td><dl><dt><strong>string</strong></dt><dd>String</dd><dt><strong>java8</strong></dt><dd>Java 8 native JSR310 (jvm only)</dd><dt><strong>threetenbp</strong></dt><dd>Threetenbp (jvm only)</dd><dl></td><td>java8</td></tr>
 <tr><td>collectionType</td><td>Option. Collection type to use</td><td><dl><dt><strong>array</strong></dt><dd>kotlin.Array</dd><dt><strong>list</strong></dt><dd>kotlin.collections.List</dd><dl></td><td>array</td></tr>
 <tr><td>library</td><td>Library template (sub-template) to use</td><td><dl><dt><strong>jvm</strong></dt><dd>Platform: Java Virtual Machine. HTTP client: OkHttp 2.7.5. JSON processing: Gson 2.8.1.</dd><dt><strong>multiplatform</strong></dt><dd>Platform: Kotlin multiplatform. HTTP client: Ktor 1.2.4. JSON processing: Kotlinx Serialization: 0.12.0.</dd><dl></td><td>jvm</td></tr>
 </tbody>
 </table>
-</span></div></article></div><div class="docLastUpdate"><em>Last updated on 2019-9-21</em></div><div class="docs-prevnext"></div></div></div><nav class="onPageNav"></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/mono-logo.svg" alt="OpenAPI Generator" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/customization.html">Customizing Generators</a><a href="/docs/en/integrations.html">Workflow Integrations</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="http://stackoverflow.com/questions/tagged/openapi-generator" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://join.slack.com/t/openapi-generator/shared_invite/enQtNzAyNDMyOTU0OTE1LTY5ZDBiNDI5NzI5ZjQ1Y2E5OWVjMjZkYzY1ZGM2MWQ4YWFjMzcyNDY5MGI4NjQxNDBiMTlmZTc5NjY2ZTQ5MGM">Chat Room</a><a href="https://twitter.com/oas_generator" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="/blog">Blog</a><a href="https://github.com/OpenAPITools/openapi-generator">GitHub Repo</a><a class="github-button" href="https://github.com/OpenAPITools/openapi-generator" data-icon="octicon-star" data-count-href="/OpenAPITools/openapi-generator/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech). (Both &quot;OpenAPI Tools&quot; (https://OpenAPITools.org) and &quot;OpenAPI Generator&quot; are not affiliated with OpenAPI Initiative (OAI))</section></footer></div></body></html>
\ No newline at end of file
+</span></div></article></div><div class="docLastUpdate"><em>Last updated on 2019-10-1</em></div><div class="docs-prevnext"></div></div></div><nav class="onPageNav"></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/mono-logo.svg" alt="OpenAPI Generator" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/customization.html">Customizing Generators</a><a href="/docs/en/integrations.html">Workflow Integrations</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="http://stackoverflow.com/questions/tagged/openapi-generator" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://join.slack.com/t/openapi-generator/shared_invite/enQtNzAyNDMyOTU0OTE1LTY5ZDBiNDI5NzI5ZjQ1Y2E5OWVjMjZkYzY1ZGM2MWQ4YWFjMzcyNDY5MGI4NjQxNDBiMTlmZTc5NjY2ZTQ5MGM">Chat Room</a><a href="https://twitter.com/oas_generator" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="/blog">Blog</a><a href="https://github.com/OpenAPITools/openapi-generator">GitHub Repo</a><a class="github-button" href="https://github.com/OpenAPITools/openapi-generator" data-icon="octicon-star" data-count-href="/OpenAPITools/openapi-generator/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech). (Both &quot;OpenAPI Tools&quot; (https://OpenAPITools.org) and &quot;OpenAPI Generator&quot; are not affiliated with OpenAPI Initiative (OAI))</section></footer></div></body></html>
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