# S1

S1 is a model from fish-audio. Release date unknown.

- Developer: fish-audio
- Id: fish-audio/s1
- Status: API availability
- Canonical: https://alexgetman.com/models/fish-audio/s1/

## Questions

### When was S1 released?

Release date unknown

## Evidence links

- [OpenRouter · usage](https://openrouter.ai/rankings)
- [Vercel AI Gateway](https://vercel.com/ai-gateway)

## Signals

- [S1 spotted on Vercel AI Gateway](https://alexgetman.com/signals/2026/09/18/fish-audio-s1-20260729/)