fix(minimax): mark MiniMax-M2.7 as text-only input (#2068)

Co-authored-by: octo-patch <266937838+octo-patch@users.noreply.github.com>

src/integrations/models/minimax.ts

@@ -70,9 +70,13 @@ export default [
     label: 'MiniMax M2.7',
     brandId: 'minimax',
     vendorId: 'minimax',
-    classification: ['chat', 'reasoning', 'vision', 'coding'],
+    // Text-only model: accepts text input, no image/vision inputs.
+    classification: ['chat', 'reasoning', 'coding'],
     defaultModel: 'MiniMax-M2.7',
-    capabilities: minimaxM2Capabilities,
+    capabilities: {
+      ...minimaxM2Capabilities,
+      supportsVision: false,
+    },
     contextWindow: 196_608,
     maxOutputTokens: 131_072,
   }),

src/utils/visionUtils.test.ts

@@ -111,6 +111,14 @@ describe('isVisionSupported', () => {
     ).toBe(false)
   })
 
+  test('returns false for the text-only MiniMax M2.7 model on the MiniMax route', () => {
+    expect(
+      isVisionSupported('MiniMax-M2.7', {
+        baseUrl: 'https://api.minimax.io/anthropic',
+      }),
+    ).toBe(false)
+  })
+
   test('returns true for Claude models', () => {
     expect(isVisionSupported('claude-sonnet-4-6')).toBe(true)
   })