# qwen/qwen3.5-397b-a17b

Calls to the model qwen/qwen3.5-397b-a17b on Nebius stop working on November 9, 2026.

On November 9, 2026, the model qwen/qwen3.5-397b-a17b will be retired on api.studio.nebius.ai. Any calls specifying this model will fail after that date. Developers currently relying on this identifier will need to update their integrations to avoid disruptions.

## What to use instead

Move to Qwen/Qwen3.8-27B, which is recommended by Nebius as the replacement.

- API: Nebius (api.studio.nebius.ai)
- Model: qwen/qwen3.5-397b-a17b
- Kind: Model retirement
- Takes effect: November 9, 2026
- Calls after that day: fail
- Calls it hits: `model qwen/qwen3.5-397b-a17b`
- Source: [Model notices](https://docs.tokenfactory.nebius.com/llms.txt#deprecation)
- Verified: October 28, 2026, against Nebius's own pages
- Page: https://www.okapi.bot/models/nebius/qwen/qwen3.5-397b-a17b/

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