diff --git a/.stats.yml b/.stats.yml
index b2aff63..2022b62 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,2 +1,2 @@
 configured_endpoints: 16
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/togetherai%2FTogetherAI-1677223d9bf95220f0e49c6c62130fc30a936ffc69f2a507a68b714ab6099e8f.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/togetherai%2FTogetherAI-5e0a37829859a7e57d29be0ae29e5a1094a9f5ab1ca47c8ed224b77f74a3ccad.yml
diff --git a/src/resources/chat/completions.ts b/src/resources/chat/completions.ts
index 6fa30f0..9e38908 100644
--- a/src/resources/chat/completions.ts
+++ b/src/resources/chat/completions.ts
@@ -250,18 +250,14 @@ export interface CompletionCreateParamsBase {
 
   /**
    * The name of the model to query.
-   *
-   * Popular models:
-   *
-   * - meta-llama/Meta-Llama-3.1-8B-Instruct-Turbo
-   * - meta-llama/Meta-Llama-3.1-70B-Instruct-Turbo
-   * - meta-llama/Meta-Llama-3.1-405B-Instruct-Turbo
-   * - Qwen/Qwen2.5-7B-Instruct-Turbo
-   * - Qwen/Qwen2.5-72B-Instruct-Turbo
-   *
-   * [See all of Together AI's chat models](https://docs.together.ai/docs/serverless-models)
    */
-  model: string;
+  model:
+    | 'Qwen/Qwen2.5-72B-Instruct-Turbo'
+    | 'Qwen/Qwen2.5-7B-Instruct-Turbo'
+    | 'meta-llama/Meta-Llama-3.1-405B-Instruct-Turbo'
+    | 'meta-llama/Meta-Llama-3.1-70B-Instruct-Turbo'
+    | 'meta-llama/Meta-Llama-3.1-8B-Instruct-Turbo'
+    | (string & {});
 
   /**
    * If true, the response will contain the prompt. Can be used with `logprobs` to
diff --git a/tests/api-resources/chat/completions.test.ts b/tests/api-resources/chat/completions.test.ts
index 909e6d4..4769c2c 100644
--- a/tests/api-resources/chat/completions.test.ts
+++ b/tests/api-resources/chat/completions.test.ts
@@ -16,7 +16,7 @@ describe('resource completions', () => {
         { content: 'content', role: 'system' },
         { content: 'content', role: 'system' },
       ],
-      model: 'meta-llama/Meta-Llama-3.1-8B-Instruct-Turbo',
+      model: 'Qwen/Qwen2.5-72B-Instruct-Turbo',
     });
     const rawResponse = await responsePromise.asResponse();
     expect(rawResponse).toBeInstanceOf(Response);
@@ -34,7 +34,7 @@ describe('resource completions', () => {
         { content: 'content', role: 'system' },
         { content: 'content', role: 'system' },
       ],
-      model: 'meta-llama/Meta-Llama-3.1-8B-Instruct-Turbo',
+      model: 'Qwen/Qwen2.5-72B-Instruct-Turbo',
       echo: true,
       frequency_penalty: 0,
       function_call: 'none',