Antigravity not working cannot use any model agent keeps crashing

I am facing a major issue with Antigravity and cannot use any model at all. Every time I try to run the agent, it instantly fails with “Agent terminated due to error”. I have tried restarting, reinstalling, clearing cache, and switching between models, but nothing works. It feels completely unusable right now.

I have attached a screenshot for reference. Is anyone else experiencing this issue or knows if there is any fix or update from the team? Would really appreciate any help.

Yes. I too am facing the same issue since this morning. Tried flash and 3.1 low both models having this same issue

fully down service

models can not respond at all

Yeah same here, im using ULTRA Package

Yeah same here, im using ULTRA Package

저도 그렇습니다. 그런데 제미나이쪽만 문제가 있나봅니다 클로드는 토큰이 비싸지만 사용은 가능했습니다.

Same here

Indeed. I, too, have been encountering this identical anomaly without cessation for roughly six hours. It appears the entire contingent of antigravity AI agents is currently experiencing a widespread operational disruption.

i am using pro service, i could use claude model in antigravity for until my qouta ran out, but gemini models are unusable.


same here

Trajectory ID: 60717cf5-e21c-43b6-a496-
Error: HTTP 503 Service Unavailable
Sherlog:
TraceID: 0x509c3fcb04
Headers: {“Alt-Svc”:[“h3=“:443”; ma=2592000,h3-29=“:443”; ma=2592000”],“Content-Length”:[“421”],“Content-Type”:[“text/event-stream”],“Date”:[“Wed, 15 Apr 2026 05:14:58 GMT”],“Server”:[“ESF”],“Server-Timing”:[“gfet4t7; dur=3889”],“Vary”:[“Origin”,“X-Origin”,“Referer”],“X-Cloudaicompanion-Trace-Id”:[“509c3fcb04bd465a”],“X-Content-Type-Options”:[“nosniff”],“X-Frame-Options”:[“SAMEORIGIN”],“X-Xss-Protection”:[“0”]}

{
“error”: {
“code”: 503,
“details”: [
{
@type”: “type.googleapis.com/google.rpc.ErrorInfo”,
“domain”: “cloudcode-pa.googleapis.com”,
“metadata”: {
“model”: “gemini-3-flash-agent”
},
“reason”: “MODEL_CAPACITY_EXHAUSTED”
}
],
“message”: “No capacity available for model gemini-3-flash-agent on the server”,
“status”: “UNAVAILABLE”
}
}

Yes. I too am facing the same issue since this morning. Tried flash and 3.1 low both models having this same issue

i am facing same isssue i dnot whats problem

Yes. I too am facing the same issue since this morning. Tried flash and 3.1 low both models having this same issue. but if I choose Claude opus, it is OK.

Trajectory ID: 15a49868-f2b2-4db4-b6bb-22e8905f2
Error: HTTP 503 Service Unavailable
Sherlog:
TraceID: 0xd563506f697e4
Headers: {“Alt-Svc”:[“h3=“:443”; ma=2592000,h3-29=“:443”; ma=2592000”],“Content-Length”:[“429”],“Content-Type”:[“text/event-stream”],“Date”:[“Wed, 15 Apr 2026 08:38:25 GMT”],“Server”:[“ESF”],“Server-Timing”:[“gfet4t7; dur=1980”],“Vary”:[“Origin”,“X-Origin”,“Referer”],“X-Cloudaicompanion-Trace-Id”:[“d563506f697e4b7b”],“X-Content-Type-Options”:[“nosniff”],“X-Frame-Options”:[“SAMEORIGIN”],“X-Xss-Protection”:[“0”]}

{
“error”: {
“code”: 503,
“details”: [
{
@type”: “type.googleapis.com/google.rpc.ErrorInfo”,
“domain”: “cloudcode-pa.googleapis.com”,
“metadata”: {
“model”: “claude-opus-4-6-thinking”
},
“reason”: “MODEL_CAPACITY_EXHAUSTED”
}
],
“message”: “No capacity available for model claude-opus-4-6-thinking on the server”,
“status”: “UNAVAILABLE”
}
}

facing this issue

Hello everyone!

Thank you for bringing this to our attention. We have escalated the issue to our internal teams for a thorough investigation.

To ensure our engineering team can investigate and resolve these issues effectively, we highly recommend filing bug reports directly through the Antigravity in-app feedback tool. You can do this by navigating to the top-right corner of the interface, clicking the Feedback icon, and selecting Report Issue.

I also have the same issue, can’t use it for a week.

Trajectory ID: 40e0f78e-574d-4f50-a636-721672879
Error: HTTP 500 Internal Server Error
Sherlog:
TraceID: 0x74f390cb0cae4
Headers: {“Alt-Svc”:[“h3=“:443”; ma=2592000,h3-29=“:443”; ma=2592000”],“Content-Length”:[“109”],“Content-Type”:[“text/event-stream”],“Date”:[“Thu, 16 Apr 2026 01:08:11 GMT”],“Server”:[“ESF”],“Server-Timing”:[“gfet4t7; dur=795”],“Vary”:[“Origin”,“X-Origin”,“Referer”],“X-Cloudaicompanion-Trace-Id”:[“74f390cb0cae43b5”],“X-Content-Type-Options”:[“nosniff”],“X-Frame-Options”:[“SAMEORIGIN”],“X-Xss-Protection”:[“0”]}

{
“error”: {
“code”: 500,
“message”: “Internal error encountered.”,
“status”: “INTERNAL”
}
}

yeah always with the template answer everytime

Yeah any model immediately crashes after like 10 seconds with Our servers are experiencing high demand (503)

Same here.I can’t get any responses from claude or gemini. I’m a pro user for both models.

I tried out the Pro account today and found that everything works perfectly.