Zod Error Received Null type when using gemini-2.0-flash-thinking-exp-01-21

[zaptrem]

What happened?

  {
    "expected": "'azureOpenAI' | 'openAI' | 'bingAI' | 'chatGPTBrowser' | 'google' | 'gptPlugins' | 'anthropic' | 'assistants' | 'azureAssistants' | 'agents' | 'custom' | 'bedrock'",
    "received": "null",
    "code": "invalid_type",
    "path": [
      "endpointType"
    ],
    "message": "Expected 'azureOpenAI' | 'openAI' | 'bingAI' | 'chatGPTBrowser' | 'google' | 'gptPlugins' | 'anthropic' | 'assistants' | 'azureAssistants' | 'agents' | 'custom' | 'bedrock', received null"
  }
]

Steps to Reproduce

0. Checkout commit 87383fe (latest as of posting)
1. Add to env GOOGLE_MODELS=gemini-2.0-flash-thinking-exp-01-21
2. (Optional?) Add Vertex AI API JSON file. I added this and the model wasn't available on Vertex AI but leaving here for complete description of my environment
3. Add AI Studio key
4. Send request to gemini-2.0-flash-thinking-exp-01-21. Error will appear when the response is complete and will reappear whenever viewing this conversation. Other conversations continue to work fine.

What browsers are you seeing the problem on?

Chrome, Microsoft Edge

Relevant log output

{
    "expected": "'azureOpenAI' | 'openAI' | 'bingAI' | 'chatGPTBrowser' | 'google' | 'gptPlugins' | 'anthropic' | 'assistants' | 'azureAssistants' | 'agents' | 'custom' | 'bedrock'",
    "received": "null",
    "code": "invalid_type",
    "path": [
      "endpointType"
    ],
    "message": "Expected 'azureOpenAI' | 'openAI' | 'bingAI' | 'chatGPTBrowser' | 'google' | 'gptPlugins' | 'anthropic' | 'assistants' | 'azureAssistants' | 'agents' | 'custom' | 'bedrock', received null"
  }
]

Screenshots

No response

Code of Conduct

• I agree to follow this project's Code of Conduct

[danny-avila]

No issue here, what does your ENDPOINTS env var look like?