DeepSeek-V3.1
Our first step toward the agent era
Artificial Intelligence
DeepSeek-V3.1
Our first step toward the agent era
Artificial Intelligence
Featured onAugust 22nd, 2025
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DeepSeek-V3.1
Our first step toward the agent era
DeepSeek-V3.1 is a hybrid model that supports both thinking mode and non-thinking mode.
Hey Hunters 👋
I am excited to hunt DeepSeek-V3.1 — our first step toward the agent era!
✅ Hybrid inference: Think & Non-Think — one model, two modes
✅ Faster reasoning: DeepSeek-V3.1-Think answers quicker than R1-0528
✅ Stronger agent skills: Improved tool use + multi-step task handling
✅ 128K context for both chat & reasoner modes
✅ Strict Function Calling support in Beta API
✅ Better performance on SWE/Terminal-Bench + complex reasoning tasks
✅ Open-source weights available for the community
You can even toggle between Think & Non-Think modes via the new DeepThink button.
We’d love your thoughts as we continue building toward smarter, faster, and more capable AI agents 🚀