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DeepSeek

Is DeepSeek V3.1 Terminus out? Yes, since September 22, 2025

Yes. DeepSeek V3.1 Terminus was released on September 22, 2025.

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Have you used it? DeepSeek V3.1 Terminus

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Lab
DeepSeek
Family
DeepSeek
Release date
Source
DeepSeek · Change Log

What changed

  • context 164k tokens · Context window of DeepSeek V3.1 Terminus. DeepSeek V3.1 is the previous model of the same tier, but the gap is beyond what a percentage explains.
  • price +8 % · Prompt price compared with DeepSeek V3.1, same tier in this family. Went from $0.250 / MTok to $0.270 / MTok. Lower is better.

About DeepSeek V3.1 Terminus

DeepSeek-V3.1 Terminus is an update to DeepSeek V3.1 that maintains the model's original capabilities while addressing issues reported by users, including language consistency and agent capabilities, further optimizing the model's...

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Questions

When was DeepSeek V3.1 Terminus released?
DeepSeek V3.1 Terminus was released on September 22, 2025.
Who makes DeepSeek V3.1 Terminus?
DeepSeek V3.1 Terminus is made by DeepSeek.
What comes after DeepSeek V3.1 Terminus?
DeepSeek V3.2 Exp, released on September 29, 2025.