Add ModelDefinitions to ModelConfigService (#22302)

packages/core/src/utils/generateContentResponseUtilities.ts

@@ -13,6 +13,7 @@ import type {
 import { getResponseText } from './partUtils.js';
 import { supportsMultimodalFunctionResponse } from '../config/models.js';
 import { debugLogger } from './debugLogger.js';
+import type { Config } from '../config/config.js';
 
 /**
  * Formats tool output for a Gemini FunctionResponse.
@@ -48,6 +49,7 @@ export function convertToFunctionResponse(
   callId: string,
   llmContent: PartListUnion,
   model: string,
+  config?: Config,
 ): Part[] {
   if (typeof llmContent === 'string') {
     return [createFunctionResponsePart(callId, toolName, llmContent)];
@@ -96,7 +98,10 @@ export function convertToFunctionResponse(
     },
   };
 
-  const isMultimodalFRSupported = supportsMultimodalFunctionResponse(model);
+  const isMultimodalFRSupported = supportsMultimodalFunctionResponse(
+    model,
+    config,
+  );
   const siblingParts: Part[] = [...fileDataParts];
 
   if (inlineDataParts.length > 0) {