diff --git a/advanced/rest-api/overview.mdx b/advanced/rest-api/overview.mdx
index c1f39943..5115b7a7 100644
--- a/advanced/rest-api/overview.mdx
+++ b/advanced/rest-api/overview.mdx
@@ -28,7 +28,7 @@ The Admin API key is used for the majority of the API. It is used to trigger upd
 
 ## Chat API key
 
-The Chat API allows you to embed the AI chat experience grounded in your docs and continually kept up to date into any application of your choosing.
+The Chat API allows you to embed the AI chat experience into any application of your choosing. It uses [Sonnet-3.7](https://www.anthropic.com/news/claude-3-7-sonnet) to process your documentation within its context window and generate up-to-date, contextual responses.
 
 Responses include citations so you can point your users to the right places they need to get help.
 
@@ -39,4 +39,4 @@ Responses include citations so you can point your users to the right places they
 </Note>
 
 Now that you have an API key, check out our [example](https://github.com/mintlify/discovery-api-example) for how to use
-the API for AI chat. You can also see a deployed version of this example at [chat.mintlify.com](https://chat.mintlify.com).
+the API for AI chat. You can also see a deployed version of this example at [chat.mintlify.com](https://chat.mintlify.com).
\ No newline at end of file
diff --git a/changelog/overview.mdx b/changelog/overview.mdx
index 612e034d..efdcd699 100644
--- a/changelog/overview.mdx
+++ b/changelog/overview.mdx
@@ -9,8 +9,6 @@ mode: "center"
 
   We've introduced a new `docs.json` schema as a replacement for `mint.json`, to support better multi-level versioning, easier visual comprehension, and more consistent terminology. For more information on what's changed, [check out our blog](https://mintlify.com/blog/refactoring-mint-json-into-docs-json).&#x20;
 
-
-
   Upgrade from `mint.json` to `docs.json` with the following steps:
 
   1. Make sure your CLI is the latest version
@@ -19,18 +17,22 @@ mode: "center"
   npm i mintlify@latest -g
   ```
 
-  2. In your docs repository, run
+  1. In your docs repository, run
 
   ```
   mintlify upgrade
   ```
 
-  3. Delete your old mint.json file and push your changes
+  1. Delete your old mint.json file and push your changes
 
   ## CI Checks
 
   Automatically lint your docs to find broken links, discover spelling and grammar issues, or enforce writing styles with your own Vale config. Learn more in our [docs](settings/ci).
 
+  ## Sonnet-3.7 support
+
+  Sonnet-3.7 powers AI features in Mintlify, such as Chat and Assistant.
+
   ## .md support for LLMs
 
   All documentation pages are now automatically available as plain Markdown files—just append `.md` to the URL. This makes it easier for LLMs to ingest individual pages from your documentation.
@@ -421,4 +423,4 @@ mode: "center"
   * Open-source MDX Engine: We've exposed two APIs—getCompiledMdx and MDXComponent—so you can access Mintlify markdown and code syntax highlighting. [Contributions to the project](https://github.com/mintlify/mdx) are welcome.
 
   * AI Chat Insights: Segment chat history by date and increase AI Chat quota from the dashboard, and see how often a specific query appears.
-</Update>
+</Update>
\ No newline at end of file