# stepfun-ai/step-3.5-flash

Calls to the model stepfun-ai/step-3.5-flash on DeepInfra stopped working on October 1, 2026.

- API: DeepInfra (api.deepinfra.com)
- Model: stepfun-ai/step-3.5-flash
- Kind: Model retirement
- Takes effect: October 1, 2026
- Calls after that day: fail
- Calls it hits: `model stepfun-ai/step-3.5-flash`
- Source: [Lifecycle page](https://api.deepinfra.com/models/list)
- Page: https://www.okapi.bot/models/deepinfra/stepfun-ai/step-3.5-flash/

## What to use instead

Move to XiaomiMiMo/MiMo-V2.6-Flash, recommended by DeepInfra.