DeepSeek V3.2 Exp spotted on Arena
Supported8 evidence links
English original

DeepSeek
DeepSeek V3.2 Exp is a model from DeepSeek with open weights, first recorded on 28 Sep 2026; its release date is not established. The context window is 163,840 tokens.
The context window is 163,840 tokens.
Yes. DeepSeek publishes the weights.
Its release date is not established. Signal Forge first recorded it on 28 Sep 2026.