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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
Where to run DeepSeek: DeepSeek V3.1 Terminus
AI/ML API: one API key for 400+ models, including most models tracked here · Novita AI: pay-as-you-go APIs for open models (DeepSeek, Qwen, Llama and more) plus GPU cloud. Prices there follow each platform's own catalog and can differ from the list prices tracked here.
Run it on AI/ML API →Run it on Novita AI →
Disclosure: links to these platforms may be affiliate links — if you sign up or buy through them, LLMPrices may earn a commission at no extra cost to you.
Compare DeepSeek: DeepSeek V3.1 Terminus with other models
DeepSeek: DeepSeek V3.1 Terminus vs DeepSeek: DeepSeek V4.1 FlashDeepSeek: DeepSeek V3.1 Terminus vs DeepSeek: DeepSeek V4 Flash 0731DeepSeek: 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 V3.2 ExpDeepSeek: DeepSeek V3.1 Terminus vs DeepSeek: DeepSeek V3.2
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 22, 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. 21 free models are listed on the free models page.
Provider: deepseek · Model ID: deepseek/deepseek-v3.1-terminus · Modality: text->text · Price snapshot October 22, 2026, refreshed daily. How we collect prices