Models · DeepSeek

DeepSeek V3.1 Terminus

Released 22 Sept 2025Tool useReasoning

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...

Input$0.27₹24 · per 1M tokens
Output$1.00₹88 · per 1M tokens
Context164Ktokens it can read at once
Max output147Ktokens per reply

What members say

From members who used it for real work. Facts above come from OpenRouter.

No reviews yet. Used it? Tell others what it was good or bad at.

Members can review models they've used.

What would it cost?

  • DeepSeek V3.1 Terminus$7.05 · ₹620 a month · $0.001 · ₹0.06 each

Estimate from list prices per token, at ₹88/$. Caching, batch discounts and taxes aren't included. A token is about ¾ of a word.