Error presented on 01.06.2026

Gemini API
1

Is anyone also having problems with Firebase Studio?

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[GoogleGenerativeAI Error]: Error fetching from https://monospace-pa.googleapis.com/v1/models/gemini-3-flash-preview:streamGenerateContent?alt=sse: [400 Bad Request] Unable to submit request because Thinking_config.include_thoughts is only enabled when thinking is enabled.. Learn more: Generate content with the Gemini API in Vertex AI  |  Generative AI on Vertex AI  |  Google Cloud Documentation

2

I’m having the same problem. Were you able to fix it?

3

running into the same problem. Everything was ok 24 horus ago.

4

I’m having the same problem too; it started this morning.

5

Same problem here, since May 31st.