Antigravity chat is unresponsive since April 19 on Windows 11

Hello,

I’m experiencing an issue with Antigravity chat.

Since April 19, 2026, when I type a message in the chat and send it, nothing happens.
There is no response and no visible error message.

Environment:

  • OS: Windows 11

  • Platform: Antigravity desktop app

  • Date issue started: April 19, 2026

  • Scope: all chats

Steps to reproduce:

  1. Open Antigravity

  2. Open a chat

  3. Type a message

  4. Send it

  5. No response is returned

What changed before this issue:
I did not intentionally change settings or configuration before this started.

What I already tried:

  • Restarted Antigravity

  • Restarted my PC

  • Tried other chats/workspaces

Could you confirm whether this is a known issue or account-specific issue?

Thank you.

1 Like

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