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Antigravity Provider - Gemini 3.7 flash not working (Requested entity was not found.) #1694
Description
Client or integration
Codex App
Area
Proxy and routing
Summary
Reconnecting /5
unexpected status 404 Not Found: Provider error 404: Antigravity invalid request: Requested entity was not found., url: http://127.0.0.1:10100/v1/responses
unexpected status 404 Not Found: Provider error 404: Antigravity invalid request: Requested entity was not found., url: http://127.0.0.1:10100/v1/responses
Reproduction
selecting model gemini 3.7 flash medium/high and chatting.
Version
2.17.0
Operating system
Windows 11 24H2
Provider and model
google-antigravity/gemini-3.7-flash
Logs or error output
{
"requestId": "ocx-mssxs9sw-7",
"timestamp": 1786711314848,
"model": "gemini-3.7-flash",
"provider": "google-antigravity",
"admissionKind": "loopback",
"inboundProtocol": "responses",
"conversationId": "a432ba50f40f3dd5801ac25ccc03f60c",
"requestedModel": "google-antigravity/gemini-3.7-flash",
"requestedEffort": "medium",
"configuredServiceTier": "fast",
"configuredSpeedLabel": "fast",
"status": 404,
"durationMs": 520,
"errorCode": "http_404",
"closeReason": "non_stream",
"upstreamError": "Provider error 404: Antigravity invalid request: Requested entity was not found.",
"usageStatus": "unreported",
"attempts": [
{
"ordinal": 1,
"provider": "google-antigravity",
"model": "gemini-3.7-flash",
"adapter": "google",
"status": 404,
"durationMs": 498,
"sendCount": 1,
"recoveryKinds": [],
"usageStatus": "unreported",
"requestedEffort": "medium",
"errorCode": "http_404",
"displayMetrics": {
"tokPerSecond": {
"kind": "unavailable",
"reason": "usage_missing"
},
"cost": {
"kind": "unavailable",
"reason": "usage_missing"
}
}
}
],
"routeDecision": {
"version": 1,
"decisionId": "0755037b8f11",
"createdAt": 1786711314857,
"requestedModel": "google-antigravity/gemini-3.7-flash",
"routeKind": "explicit-provider",
"requirements": [],
"candidates": [
{
"provider": "google-antigravity",
"model": "gemini-3.7-flash",
"eligible": true,
"exclusions": []
}
],
"selected": {
"candidateIndex": 0,
"provider": "google-antigravity",
"model": "gemini-3.7-flash",
"reason": "explicit-provider-namespace"
}
},
"displayMetrics": {
"tokPerSecond": {
"kind": "unavailable",
"reason": "usage_missing"
},
"cost": {
"kind": "unavailable",
"reason": "combo_attempt_unavailable"
}
}
}Screenshots and supporting files
No response
Redacted configuration
Checks
- I searched existing issues and documentation.
- I removed secrets, tokens, account details, request credentials, and personal data.
404Not found
The requested route, model, account, or upstream resource was not found. Verify the model name and opencodex provider configuration.
Basic information
Time
8/14/2026 5:41:54 PM
Request
ocx-mssxs9sw-7
Copy request ID
Conversation
a432ba50f40f3dd5801ac25ccc03f60c
Filter logs
Model
gemini-3.7-flash
Provider
Google Antigravity
Effort
medium
Error
http_404
Upstream reason
Provider error 404: Antigravity invalid request: Requested entity was not found.
Route decision
Route kind
explicit-provider
Selected
google-antigravity/gemini-3.7-flash — explicit-provider-namespace
Candidates
google-antigravity/gemini-3.7-flash ✓
Activity
github-actions commentedon Aug 14, 2026
Issue closed: insufficient detail
Thanks for taking the time to submit this issue. It was closed automatically because the structured report is missing information needed to evaluate or reproduce it.
Please edit the issue to add:
See the Contributing guide for details.
Once the report passes the automated checks, it will be reopened automatically unless a maintainer has changed its state.
coderabbitai commentedon Aug 14, 2026
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izaanishaq commentedon Aug 14, 2026
open