# google/gemma-4-31b-it

Calls to the model google/gemma-4-31b-it on Together AI stopped working on September 14, 2026.

Together AI retired model google/gemma-4-31b-it on September 14, 2026. Calls specifying this model fail since that date. The change affects any requests sent to the Together AI API targeting this identifier.

## What to use instead

Move to zai-org/GLM-5.3-Flash, which Together AI recommends as the replacement.

- API: Together AI (api.together.xyz)
- Model: google/gemma-4-31b-it
- Released: April 2, 2026 (models.dev)
- Kind: Model retirement
- Takes effect: September 14, 2026
- Calls after that day: fail
- Calls it hits: `model google/gemma-4-31b-it`
- Source: [Deprecations page](https://docs.together.ai/docs/deprecations)
- Verified: November 6, 2026, against Together AI's own pages
- Page: https://www.okapi.bot/models/together-ai/google/gemma-4-31b-it/

## Together AI's words

> Removal date: 2026-09-14; Model: google/gemma-4-31B-it; Recommended replacement: zai-org/GLM-5.3-Flash; Supported by on-demand dedicated endpoints: Yes

Okapi finds the calls this change hits in your repo and opens the pull request with the fix: https://github.com/apps/okapi-agent