Grok 4.7 Not Found in Cloud Agent

Where does the bug appear (feature/product)?

Cloud Agent (GitHub, Slack, Web, Linear)

Describe the Bug

Cannot use grok 4.7 model

Steps to Reproduce

use cursor cloud agent, second chat (after few hours) got error
first chat can use grok

Expected Behavior

should normal

Screenshots / Screen Recordings

Operating System

Other

Version Information

Cursor cloud agent

For AI issues: add Request ID with privacy disabled

Does this stop you from using Cursor

Yes - Cursor is unusable

me too

+1 affecting me too

+1 over here

Same, I’m getting this error in the Agents Window

Where does the bug appear (feature/product)?

Cloud Agent (GitHub, Slack, Web, Linear)

Describe the Bug

Run Test on a scheduled automation fails immediately with Failed to start background composer: [not_found] Error when the model is Grok 4.7. The same automation, same environment, starts when the model is Grok 4.6. The only change between the failing and working runs is the model.

Steps to Reproduce

Steps to Reproduce

Open an existing automation on cursor.com/automations. Trigger: custom schedule. Environment: environment is unchanged
Set the model to Grok 4.7.
Click Run Test.
The dialog shows Failed to start background composer: [not_found] Error.
Set the model to Grok 4.6 and click Run Test again. The run starts.

Expected Behavior

Run Test starts the background composer on Grok 4.7 the same way it does on Grok 4.6.

Screenshots / Screen Recordings

Screenshot 2026-09-22 at 12.42.54.png

Operating System

Other

Version Information

Cursor Cloud, Web, no local clients involved.

For AI issues: which model did you use?

Grok 4.6 (working) and Grok 4.7 (not working)

Settings: non fast and xhigh for both, for 4.7 we choose 500k context size.

For AI issues: add Request ID with privacy disabled

None. The run never starts, so there is no bc-id. But see screenshot.

Additional Information

Automation in question: https://cursor.com/automations/f47c065b-b292-11f1-a3d8-362438fd9788

Does this stop you from using Cursor

Sometimes - I can sometimes use Cursor

Hey, thanks for the reports. This isn’t anything in your setup, it’s an issue on our side.

Since early this morning (UTC), some Cloud Agents have been failing to start on Grok 4.7 with the error AI Model Not Found or The model you chose is not available when starting from cursor.com, the desktop app, or the API. That’s why the first agent ran, but the next one didn’t. The same issue is currently affecting Gemini 3.8 Flash in Cloud Agents as well. I’ve already passed this on to the team.

While we’re working on a fix, here are the current workarounds:

  • Run Cloud Agents on Grok 4.6 or Auto, those are working normally.
  • Grok 4.7 in the editor chat isn’t affected, you can keep using it there.

Once this is fully restored, Grok 4.7 in Cloud Agents will work again without you needing to do anything. We’ll reply in this thread when I have an update.

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

When I try to start a new cloud chat with Grok 4.7, the chat starts, then disappears, and the model selection reverts to the model I previously used.

The same behavior occurs when I try to use Grok 4.7 in an existing chat. Inference stops, and the following message appears:
The model you chose is not available
Choose a different model from the picker and try again.

This only happens with cloud chats. For local chats, I can use Grok 4.7.

Steps to Reproduce

  • Select any existing Cloud environment
  • Select Grok 4.7 / Extra High / Fast / 500k
  • Start a chat (“This is a test” would be sufficient)

Expected Behavior

  • For new chats: Disappearance of the started chat
  • For existing chats: see screenshot

Screenshots / Screen Recordings

Operating System

MacOS

Version Information

Version: 3.21.16 (Universal)
VS Code Extension API: 1.128.0
Commit: 8ae78e8eee1e63479c7e0504b664bc0a80c68000
Date: 2026-09-19T06:43:22.276Z
Layout: Agent Window
Build Type: Stable
Release Track: Default
Electron: 42.10.0
Chromium: 148.0.7778.280
Node.js: 24.18.1
V8: 14.8.178.38-electron.0
xterm.js: 6.1.0-beta.291
OS: Darwin arm64 27.0.0

For AI issues: which model did you use?

Grok 4.7 / Extra High / Fast / 500k

For AI issues: add Request ID with privacy disabled

Cannot since it disappears

Does this stop you from using Cursor

No - Cursor works, but with this issue

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

when you want to use Grok 4.7 in projects it doesn’t let you.

Steps to Reproduce

Easy go to projects and use the new grok 4.7

Expected Behavior

it should work because it does work at workspaces in cursor but not at projects

Operating System

Windows 10/11

Version Information

Version: 3.21.16 (user setup)
VS Code Extension API: 1.128.0
Commit: 8ae78e8eee1e63479c7e0504b664bc0a80c68000
Date: 2026-09-19T06:43:22.276Z
Layout: Agent Window
Build Type: Stable
Release Track: Default
Electron: 42.10.0
Chromium: 148.0.7778.280
Node.js: 24.18.1
V8: 14.8.178.38-electron.0
xterm.js: 6.1.0-beta.291
OS: Windows_NT x64 10.0.19045

For AI issues: which model did you use?

grok 4.7

Does this stop you from using Cursor

No - Cursor works, but with this issue

Whenever I select Grok 4.7 from the picker and enter a prompt, I get an error message “the model you chose is not available” - why is this?

Same here.

Same

Hey all,

Sorry about this! We’ve implemented a fix that should finish rolling out imminently (I just successfully started a Cloud Agent with Grok 4.7)

I can confirm that our automation triggered agents, are now starting as expected also with grok 4.7 chosen.

Thank you for your attention to this matter, quick resolve.

I also had an issue where the agent flips the current model from Grok 4.7 xhigh 256k to Grok 4.7 low 500k without me asking for it in cloud agents since early this morning. Is the fix related to this as well ? @Colin Thanks