# DeepSeek V3.2 Exp spotted on Arena

DeepSeek V3.2 Exp from DeepSeek was first recorded on 11 Sep 2026. Its release date is not established. Catalogues list a 164,000 tokens context window. 8 evidence links.

- Kind: Sighting
- Developer: DeepSeek
- Confidence: Supported
- First seen: 2026-09-11T21:39:38.120Z
- Model: [DeepSeek V3.2 Exp](https://alexgetman.com/models/deepseek/deepseek-v3-2-exp/)
- Canonical: https://alexgetman.com/signals/2026/09/11/introducing-deepseek-v3-2-exp/

## Evidence links

- [Arena · leaderboards](https://api-docs.deepseek.com/news/news250929)
- [models.dev · catalogue](https://models.dev/#deepseek-v3.2-exp)
- [OpenRouter](https://openrouter.ai/deepseek/deepseek-v3.2-exp)
- [Artificial Analysis · benchmarks](https://artificialanalysis.ai/models)
- [OpenRouter · usage](https://openrouter.ai/rankings)
- [models.dev · catalogue](https://models.dev/#deepseek-v3-2-exp)
- [models.dev · catalogue](https://models.dev/#DeepSeek-V3.2-Exp)
- [DeepSeek · Research & News articles](https://www.deepseek.com/en/news/v3-2-exp/)