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DeepSeek: DeepSeek V3.1 Terminus API Pricing
DeepSeek-V3.1 Terminus is an update to [DeepSeek V3.1](/deepseek/deepseek-chat-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...
How much does DeepSeek: DeepSeek V3.1 Terminus cost for a real workload?
At 10M input + 2M output tokens per month, DeepSeek: DeepSeek V3.1 Terminus costs about $4.7 ($2.7 input + $2 output). Try your own volumes in the cost calculator.
What are cheaper alternatives to DeepSeek: DeepSeek V3.1 Terminus?
- MiniMax: MiniMax M2.5 — $0.27 in / $0.95 out per 1M
- Z.ai: GLM 4.6V — $0.3 in / $0.9 out per 1M
- DeepSeek: DeepSeek V3.1 — $0.25 in / $0.95 out per 1M
- Mistral: Mistral Medium 3.1 (batch) — $0.2 in / $1 out per 1M
- Mistral: Codestral 2508 — $0.3 in / $0.9 out per 1M
- Qwen: Qwen3 Next 80B A3B Instruct — $0.09 in / $1.1 out per 1M
Compare DeepSeek: DeepSeek V3.1 Terminus with other models
DeepSeek: DeepSeek V3.1 Terminus vs DeepSeek: DeepSeek V4.1 Flash (batch)DeepSeek: DeepSeek V3.1 Terminus vs DeepSeek: DeepSeek V4 Flash 0423DeepSeek: DeepSeek V3.1 Terminus vs DeepSeek: DeepSeek V4.1 FlashDeepSeek: DeepSeek V3.1 Terminus vs DeepSeek: DeepSeek V3.2 ExpDeepSeek: DeepSeek V3.1 Terminus vs DeepSeek: DeepSeek V3.2DeepSeek: DeepSeek V3.1 Terminus vs DeepSeek: DeepSeek V4.1 Flash 1017
Frequently asked questions
How much does DeepSeek: DeepSeek V3.1 Terminus cost?
DeepSeek: DeepSeek V3.1 Terminus costs $0.27 per 1M input tokens and $1 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $4.7.
What is the context window of DeepSeek: DeepSeek V3.1 Terminus?
DeepSeek: DeepSeek V3.1 Terminus has a context window of 163,840 tokens and can return up to 147,456 output tokens per response.
What are cheaper alternatives to DeepSeek: DeepSeek V3.1 Terminus?
Cheaper models include MiniMax: MiniMax M2.5 ($0.27 in / $0.95 out), Z.ai: GLM 4.6V ($0.3 in / $0.9 out), DeepSeek: DeepSeek V3.1 ($0.25 in / $0.95 out). See the full list on this page.
Is DeepSeek: DeepSeek V3.1 Terminus free to use?
No. DeepSeek: DeepSeek V3.1 Terminus is a paid model at $0.27 input / $1 output per 1M tokens. 20 free models are listed on the free models page.
Provider: deepseek · Model ID: deepseek/deepseek-v3.1-terminus · Modality: text->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices