AI Ultra - RESOURCE_EXHAUSTED (code 429)

For the past days, I keep getting the ‘Agent execution terminated due to error.’ message with the following logs. I’m on the AI Ultra for workspaces sub, and the quota are 100% available

Antigravity

Antigravity Version: 1.16.5
VSCode OSS Version: 1.107.0 (user setup)
Commit: 1504c8cc4b34dbfbb4a97ebe954b3da2b5634516
Date: 2026-02-02T23:37:17.781Z (3 days ago)
Electron: 39.2.3
Chromium: 142.0.7444.175
Node.js: 22.21.1
V8: 14.2.231.21-electron.0
OS: Windows_NT x64 10.0.26100
Language Server CL: 864538994

Trajectory ID: ce421977-c1c3-4bec-a4e6-c5358d261b3c
Error: model unreachable: RESOURCE_EXHAUSTED (code 429): Resource has been exhausted (e.g. check quota).: RESOURCE_EXHAUSTED (code 429): Resource has been exhausted (e.g. check quota).: model api cannot be reached
(1) attached stack trace
– stack trace:
| google3/third_party/gemini_coder/framework/generator/generator.(*PlannerGenerator).generateWithModelOutputRetry
| third_party/gemini_coder/framework/generator/planner_generator.go:194
| google3/third_party/gemini_coder/framework/generator/generator.(*PlannerGenerator).Generate
| third_party/gemini_coder/framework/generator/planner_generator.go:95
| google3/third_party/gemini_coder/framework/executor/executor.(*Executor).Execute
| third_party/gemini_coder/framework/executor/executor.go:303
| google3/third_party/jetski/cortex/cortex.(*CascadeManager).executeHelper.func1
| third_party/jetski/cortex/cascade_manager.go:1558
| […repeated from below…]
Wraps: (2) secondary error attachment
| RESOURCE_EXHAUSTED (code 429): Resource has been exhausted (e.g. check quota).: RESOURCE_EXHAUSTED (code 429): Resource has been exhausted (e.g. check quota).
| (1) tags: map[stream_receive_count:0 streaming_duration:0s]
| Wraps: (2) attached stack trace
| – stack trace:
| | google3/third_party/gemini_coder/framework/generator/generator.(*streamResponseHandler).processStream
| | third_party/gemini_coder/framework/generator/stream_handler.go:338
| | google3/third_party/gemini_coder/framework/generator/generator.(*PlannerGenerator).attemptGenerate
| | third_party/gemini_coder/framework/generator/planner_generator.go:437
| | google3/third_party/gemini_coder/framework/generator/generator.(*PlannerGenerator).generateWithAPIRetry
| | third_party/gemini_coder/framework/generator/planner_generator.go:278
| | google3/third_party/gemini_coder/framework/generator/generator.(*PlannerGenerator).generateWithModelOutputRetry
| | third_party/gemini_coder/framework/generator/planner_generator.go:154
| | google3/third_party/gemini_coder/framework/generator/generator.(*PlannerGenerator).Generate
| | third_party/gemini_coder/framework/generator/planner_generator.go:95
| | google3/third_party/gemini_coder/framework/executor/executor.(*Executor).Execute
| | third_party/gemini_coder/framework/executor/executor.go:303
| | google3/third_party/jetski/cortex/cortex.(*CascadeManager).executeHelper.func1
| | third_party/jetski/cortex/cascade_manager.go:1558
| | google3/third_party/jetski/cortex/cortex.(*CascadeManager).executeHelper.func2
| | third_party/jetski/cortex/cascade_manager.go:1676
| | runtime.goexit
| | third_party/go/gc/src/runtime/asm_amd64.s:1771
| Wraps: (3) RESOURCE_EXHAUSTED (code 429): Resource has been exhausted (e.g. check quota).
| Wraps: (4) RESOURCE_EXHAUSTED (code 429): Resource has been exhausted (e.g. check quota).
| Error types: (1) *go_utils.withTags (2) *withstack.withStack (3) *errutil.withPrefix (4) *utils.HTTPError
Wraps: (3) model unreachable: RESOURCE_EXHAUSTED (code 429): Resource has been exhausted (e.g. check quota).: RESOURCE_EXHAUSTED (code 429): Resource has been exhausted (e.g. check quota).
Wraps: (4) attached stack trace
– stack trace:
| google3/third_party/jetski/cortex/shared/shared.init
| third_party/jetski/cortex/shared/interfaces.go:21
| runtime.doInit1
| third_party/go/gc/src/runtime/proc.go:8105
| runtime.doInit
| third_party/go/gc/src/runtime/proc.go:8072
| runtime.main
| third_party/go/gc/src/runtime/proc.go:258
| runtime.goexit
| third_party/go/gc/src/runtime/asm_amd64.s:1771
Wraps: (5) model api cannot be reached
Error types: (1) *withstack.withStack (2) *secondary.withSecondaryError (3) *errutil.withPrefix (4) *withstack.withStack (5) *errutil.leafError

3 Likes

I have the same issue. They seem to know about it, not sure when it’ll get fixed.

have you guys got it fixed? got the same issue

Honestly, I don’t get why people are paying $250+ per month for AI Ultra when the system still feels unreliable.

Yes, Google AI Ultra comes with a lot of extra benefits like large cloud storage, other Google Workspace apps, and bundled services. That might make sense if you actually use the whole ecosystem.

But if you’re paying for it mainly to use the AI or the Antigravity IDE, then you’re basically wasting both your time and your money.

For less than half that price, you could just use Claude Max at around $100 per month and get a much more stable coding experience with higher practical limits. It actually works consistently for long coding sessions instead of random throttling.

Paying $250+ for something that still behaves like a beta product just doesn’t make sense when cheaper options are more reliable.

1 Like