# deepseek-ai/deepseek-v4-flash

Calls to the model deepseek-ai/deepseek-v4-flash on Nebius stopped working on August 31, 2026.

On August 31, 2026, Nebius will retire the model deepseek-ai/deepseek-v4-flash. Requests sent to this model will fail after that day.

## What to use instead

Move to deepseek-ai/DeepSeek-V4-Flash-0731, recommended by Nebius.

- API: Nebius (api.studio.nebius.ai)
- Model: deepseek-ai/deepseek-v4-flash
- Kind: Model retirement
- Takes effect: August 31, 2026
- Calls after that day: fail
- Calls it hits: `model deepseek-ai/deepseek-v4-flash`
- Source: [Model notices](https://docs.tokenfactory.nebius.com/llms.txt#deprecation)
- Verified: October 26, 2026, against Nebius's own pages
- Page: https://www.okapi.bot/models/nebius/deepseek-ai/deepseek-v4-flash/

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