diff --git a/docs-yml.schema.json b/docs-yml.schema.json
index cc078f4f6df..cce473e2b7c 100644
--- a/docs-yml.schema.json
+++ b/docs-yml.schema.json
@@ -3425,7 +3425,6 @@
     "docs.AIChatModel": {
       "type": "string",
       "enum": [
-        "claude-3.5",
         "claude-3.7",
         "claude-4",
         "command-a"
diff --git a/fern/apis/docs-yml/definition/docs.yml b/fern/apis/docs-yml/definition/docs.yml
index 1fa8a406b08..e89fe706646 100644
--- a/fern/apis/docs-yml/definition/docs.yml
+++ b/fern/apis/docs-yml/definition/docs.yml
@@ -249,8 +249,6 @@ types:
 
   AIChatModel:
     enum:
-      - value: "claude-3.5"
-        name: claude_3_5
       - value: "claude-3.7"
         name: claude_3_7
       - value: "claude-4"
diff --git a/packages/cli/configuration/src/docs-yml/schemas/sdk/api/resources/docs/types/AiChatModel.ts b/packages/cli/configuration/src/docs-yml/schemas/sdk/api/resources/docs/types/AiChatModel.ts
index ffcd0acf81c..a965c5a749a 100644
--- a/packages/cli/configuration/src/docs-yml/schemas/sdk/api/resources/docs/types/AiChatModel.ts
+++ b/packages/cli/configuration/src/docs-yml/schemas/sdk/api/resources/docs/types/AiChatModel.ts
@@ -2,9 +2,8 @@
  * This file was auto-generated by Fern from our API Definition.
  */
 
-export type AiChatModel = "claude-3.5" | "claude-3.7" | "claude-4" | "command-a";
+export type AiChatModel = "claude-3.7" | "claude-4" | "command-a";
 export const AiChatModel = {
-    Claude35: "claude-3.5",
     Claude37: "claude-3.7",
     Claude4: "claude-4",
     CommandA: "command-a",
diff --git a/packages/cli/configuration/src/docs-yml/schemas/sdk/serialization/resources/docs/types/AiChatModel.ts b/packages/cli/configuration/src/docs-yml/schemas/sdk/serialization/resources/docs/types/AiChatModel.ts
index 4dc9b352f71..776818cae79 100644
--- a/packages/cli/configuration/src/docs-yml/schemas/sdk/serialization/resources/docs/types/AiChatModel.ts
+++ b/packages/cli/configuration/src/docs-yml/schemas/sdk/serialization/resources/docs/types/AiChatModel.ts
@@ -7,8 +7,8 @@ import * as FernDocsConfig from "../../../../api/index";
 import * as core from "../../../../core";
 
 export const AiChatModel: core.serialization.Schema<serializers.AiChatModel.Raw, FernDocsConfig.AiChatModel> =
-    core.serialization.enum_(["claude-3.5", "claude-3.7", "claude-4", "command-a"]);
+    core.serialization.enum_(["claude-3.7", "claude-4", "command-a"]);
 
 export declare namespace AiChatModel {
-    export type Raw = "claude-3.5" | "claude-3.7" | "claude-4" | "command-a";
+    export type Raw = "claude-3.7" | "claude-4" | "command-a";
 }
diff --git a/packages/cli/workspace/loader/src/docs-yml.schema.json b/packages/cli/workspace/loader/src/docs-yml.schema.json
index cc078f4f6df..cce473e2b7c 100644
--- a/packages/cli/workspace/loader/src/docs-yml.schema.json
+++ b/packages/cli/workspace/loader/src/docs-yml.schema.json
@@ -3425,7 +3425,6 @@
     "docs.AIChatModel": {
       "type": "string",
       "enum": [
-        "claude-3.5",
         "claude-3.7",
         "claude-4",
         "command-a"