# D1 Ultra

D1 Ultra is a model from Liquid AI, released on 15 Oct 2026. The context window is 32,768 tokens.

- Developer: Liquid AI
- Id: d1-ultra
- Released: 2026-10-15T00:00:00.000Z
- Status: Released
- Canonical: https://alexgetman.com/models/liquid-ai/d1-ultra/

## Questions

### What is the context window of D1 Ultra?

The context window is 32,768 tokens.

### When was D1 Ultra released?

On 15 Oct 2026.

## Evidence links

- [OpenRouter · usage](https://openrouter.ai/rankings)
- [Vercel AI Gateway](https://vercel.com/ai-gateway)
- [review](https://www.liquid.ai/blog/d1-ultra)

## Signals

- [D1 Ultra: API availability](https://alexgetman.com/signals/2026/10/15/d1-ultra/)