# stepfun-ai/step-5-preview

Calls to the model stepfun-ai/step-5-preview on DeepInfra stopped working on October 29, 2026.

DeepInfra will retire the model stepfun-ai/step-5-preview on October 29, 2026. After this date, calls using model stepfun-ai/step-5-preview will fail.

## What to use instead

Move to zai-org/GLM-5.3-Flash, which is recommended by DeepInfra.

- API: DeepInfra (api.deepinfra.com)
- Model: stepfun-ai/step-5-preview
- Kind: Model retirement
- Takes effect: October 29, 2026
- Calls after that day: fail
- Calls it hits: `model stepfun-ai/step-5-preview`
- Source: [Model list](https://api.deepinfra.com/models/list)
- Verified: October 29, 2026, against DeepInfra's own pages
- Page: https://www.okapi.bot/models/deepinfra/stepfun-ai/step-5-preview/

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