simplify isReasoningModel implementation

Author: gr2m

packages/openai/src/openai-is-reasoning-model.test.ts

@@ -59,4 +59,4 @@ describe('isReasoningModel', () => {
   ])('%s supports reasoning: %s', (modelId, expectedStr) => {
     expect(isReasoningModel(modelId)).toBe(expectedStr === 'true');
   });
-});
+});

packages/openai/src/openai-is-reasoning-model.ts

@@ -1,17 +1,7 @@
 export function isReasoningModel(modelId: string) {
-  const result = funk(modelId);
-  console.log(`isReasoningModel(${modelId}) => ${result}`);
-  return result;
-}
-
-function funk(modelId: string) {
-  if (modelId.startsWith('gpt-4o')) return false;
-  if (modelId.startsWith('chatgpt-4o')) return false;
-  if (modelId.startsWith('codex')) return true;
-  if (modelId.startsWith('computer-use')) return true;
-
-  if (modelId.startsWith('gpt-4')) return false;
   if (modelId.startsWith('gpt-3')) return false;
+  if (modelId.startsWith('gpt-4')) return false;
+  if (modelId.startsWith('chatgpt-4o')) return false;
   if (modelId.startsWith('gpt-5-chat')) return false;
 
   return true;