feat: upgrade MiniMax default model to M2.7

- Update default model from MiniMax-M2.5 to MiniMax-M2.7
- Update E2E tests to use M2.7 and M2.7-highspeed models
- Update CONTRIBUTING.md documentation
- Keep all previous models as alternatives

Author: PR Bot

CONTRIBUTING.md

@@ -34,7 +34,7 @@ Bolt uses the [AI SDK](https://github.com/vercel/ai) to integrate with AI
 models. Bolt supports the following LLM providers:
 
 - **Anthropic** (default): Claude Sonnet 3.5. Get an API key from the [Anthropic API Console](https://console.anthropic.com/).
-- **MiniMax**: MiniMax-M2.5 and MiniMax-M2.5-highspeed (204K context). Get an API key from the [MiniMax Platform](https://platform.minimax.io/).
+- **MiniMax**: MiniMax-M2.7 (default) and MiniMax-M2.7-highspeed. Get an API key from the [MiniMax Platform](https://platform.minimax.io/).
 
 Take a look at how [Bolt uses the AI SDK](https://github.com/stackblitz/bolt.new/tree/main/app/lib/.server/llm)
 

app/lib/.server/llm/minimax.e2e.spec.ts

@@ -6,7 +6,7 @@ const BASE_URL = env.MINIMAX_BASE_URL || 'https://api.minimax.io/v1';
 
 describe.skipIf(!API_KEY)('MiniMax E2E', () => {
   it(
-    'completes basic chat with MiniMax-M2.5',
+    'completes basic chat with MiniMax-M2.7',
     async () => {
       const response = await fetch(`${BASE_URL}/chat/completions`, {
         method: 'POST',
@@ -15,7 +15,7 @@ describe.skipIf(!API_KEY)('MiniMax E2E', () => {
           Authorization: `Bearer ${API_KEY}`,
         },
         body: JSON.stringify({
-          model: 'MiniMax-M2.5',
+          model: 'MiniMax-M2.7',
           messages: [{ role: 'user', content: 'Say "test passed"' }],
           max_tokens: 20,
           temperature: 1.0,
@@ -42,7 +42,7 @@ describe.skipIf(!API_KEY)('MiniMax E2E', () => {
           Authorization: `Bearer ${API_KEY}`,
         },
         body: JSON.stringify({
-          model: 'MiniMax-M2.5',
+          model: 'MiniMax-M2.7',
           messages: [{ role: 'user', content: 'Count 1 to 3' }],
           max_tokens: 50,
           stream: true,
@@ -82,7 +82,7 @@ describe.skipIf(!API_KEY)('MiniMax E2E', () => {
   );
 
   it(
-    'works with MiniMax-M2.5-highspeed model',
+    'works with MiniMax-M2.7-highspeed model',
     async () => {
       const response = await fetch(`${BASE_URL}/chat/completions`, {
         method: 'POST',
@@ -91,7 +91,7 @@ describe.skipIf(!API_KEY)('MiniMax E2E', () => {
           Authorization: `Bearer ${API_KEY}`,
         },
         body: JSON.stringify({
-          model: 'MiniMax-M2.5-highspeed',
+          model: 'MiniMax-M2.7-highspeed',
           messages: [{ role: 'user', content: 'Say "highspeed test passed"' }],
           max_tokens: 20,
           temperature: 1.0,

app/lib/.server/llm/model.spec.ts

@@ -64,11 +64,11 @@ describe('model', () => {
       });
     });
 
-    it('uses MiniMax-M2.5 model', () => {
+    it('uses MiniMax-M2.7 model', () => {
       getMiniMaxModel('test-key');
 
       const mockFn = vi.mocked(createOpenAI).mock.results[0].value;
-      expect(mockFn).toHaveBeenCalledWith('MiniMax-M2.5');
+      expect(mockFn).toHaveBeenCalledWith('MiniMax-M2.7');
     });
   });
 

app/lib/.server/llm/model.ts

@@ -17,7 +17,7 @@ export function getMiniMaxModel(apiKey: string, baseURL?: string) {
     baseURL: baseURL || 'https://api.minimax.io/v1',
   });
 
-  return openai('MiniMax-M2.5');
+  return openai('MiniMax-M2.7');
 }
 
 export function getModel(provider: LLMProvider, apiKey: string, baseURL?: string) {