Hi everyone, We’ve been using the Deep Research API (google-genai SDK, deep-research-pro-preview-12-2025) with an API key for partner compliance research, and we’re hitting a frustrating issue. It was working fine few days ago. On March 3, last time it worked, our compliance prompt completed in ab…

For the previous two days, I was faced with a ‘403 Forbidden’ error. When Google confirmed and fixed it, I was messing around with an infinite ‘in_progress’ status. Interesting… Now I have to create some of the parts manually using the free Gemini Thinking + Deep Research instead of the paid (beta) …

@philschmid Running into the same issue on my end. Any updates?

I’m also running into this error. Any updates on status?

Same issue here. Have tried both the polling and SSE approaches — both stuck in_progress with no updates or completion (tested with multiple different requests). This was working fine a few days ago.

@philschmid Having the same problem, check also below plz. [image] Deep Research API (deep-research-pro-preview-12-2025) — jobs stay in_progress indefinitely with complex prompts Gemini API I’m using the Deep Research API (deep-research-pro-preview-12-2025) v…

This happens to me as well. Another issue is responses aren’t bringing any sources into the replies so everything is blank text with no backup

Same issue. All requests are currently failing. Anything that can be done here @Mustan_lokhand ?

I am having the same issues. Super frustrating… they are paid customers

seems FIXED for me. Check it out too guys

Deep Research API - Interaction stuck "in_progress" for some domains

Gemini API

patrick864 March 31, 2026, 4:52pm 30

Still nothing working - its been down all day

Deep Research Agent is `in_progress` for >1h (potentially indefinitively)

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Deep Research API - Interaction stuck "in_progress" for some domains

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