DeepSeek-V3.1 Release

DeepSeek announces DeepSeek-V3.1, a model update with hybrid inference (Think & Non-Think), faster thinking, stronger agent skills, API updates with 128K context, open-source weights, and pricing changes.

From the source
Introducing DeepSeek-V3.1: our first step toward the agent era!
deepseek.com

Visit source ↗deepseek.com

Announced: 21 Aug 2025 00:00 UTC
Detected: 21 Aug 2026 18:50 UTC (+365d after)
Context window: 128K context
Pricing

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