Trajectory ID: f8c09031-3531-4507- Error: HTTP 503 Service Unavailable Sherlog: TraceID: 0x7ff33aac Headers: {“Alt-Svc”:[“h3=“:443”; ma=2592000,h3-29=“:443”; ma=2592000”],“Content-Length”:[“415”],“Content-Type”:[“text/event-stream”],“Date”:[“Fri, 03 Apr 2026 08:29:55 GMT”],“Server”:[“ESF”],“Server-…

I think so, they should provide compensate for us

Antigravity was working most of the morning and now I get the same errors. For now I switched to JetBrains Air which has been working fine with Gemini Ultra for me with my mcp servers so Gemini 3.1 pro itself seems fine, it is just an Antigravity problem. This is the first time I have used Air and …

Terrible User Experience. Solve the problem or give out the product for free. I’ locked in a for a year when it was working, so now I can’t even quit.

Antigravity is completely not usable! Very frustrating. Even tried switching between models is not resolving the issue. Claude is managing this a lot better.

Same here, constant errors like Trajectory ID: 9dc72107-557d-4f65-b390- Error: HTTP 503 Service Unavailable Sherlog: TraceID: 0x5d6c6682 Headers: {“Alt-Svc”:[“h3=“:443”; ma=2592000,h3-29=“:443”; ma=2592000”],“Content-Length”:[“429”],“Content-Type”:[“text/event-stream”],“Date”:[“Thu, 16 Apr 2026…

Exact same issue ! it seems like everyone has this problem.

I tried it, and it actually worked. When I followed the instructions, a new empty window opened, and I could use Opus normally in the chat there. However, when I reopened my current project in that window, the error occurred again. This suggests that the issue isn’t with the server, but rather a bug…

REALLY?? I’m so happy I got at least one person to get it work. Also I found one bug, if it gets stuck saying waiting for user input, just cancel it and type continue

Bro, where is the “chat” mode you mentioned? I can’t find it.My antigravity version is: 1.23.2 [image]

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Google Antigravity

tomato April 20, 2026, 4:18am 38

I’ve posted the fix check this link IT’S WORKING - Antigravity AI Chat Models - Google Antigravity - Google AI Developers Forum

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[Bug] Antigravity Agent Terminated: HTTP 503 / MODEL_CAPACITY_EXHAUSTED (gemini-3.1-pro-high) on Ultra Tier Google Antigravity gemini-3	19	2002	May 7, 2026
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