DeepSeek V3.1 Terminus pricing & price history
DeepSeek V3.1 Terminus by DeepSeek costs $0.27 per 1M input tokens and $1.00 per 1M output tokens, with a 164K token context window.
Price history
No price changes since tracking began on 2026-09-24. We check hourly.
Cost calculator
Cheaper alternatives to DeepSeek V3.1 Terminus
| Model | Input | Output | Context | Intel. | |
|---|---|---|---|---|---|
O gpt-oss-20b OpenAI | $0.018 | $0.09 | 131K | 9 | compare |
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I Ling 3.0 Flash Fin inclusionAI | $0.06 | $0.18 | 262K | 22.6 | compare |
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About DeepSeek V3.1 Terminus
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...
FAQ
How much does DeepSeek V3.1 Terminus cost?
DeepSeek V3.1 Terminus by DeepSeek costs $0.27 per 1M input tokens and $1.00 per 1M output tokens, with a 164K token context window. A typical request with 2,000 input and 500 output tokens costs about $0.001.
What is the context window of DeepSeek V3.1 Terminus?
DeepSeek V3.1 Terminus supports up to 163,840 tokens of context and up to 32,768 output tokens per request.
Has DeepSeek V3.1 Terminus’s price changed?
No price changes recorded since ModelBank started tracking it on 2026-09-24.
Is DeepSeek V3.1 Terminus being deprecated?
Yes — DeepSeek V3.1 Terminus is scheduled to be retired on 2026-09-28. Consider migrating to one of the alternatives on this page.
What are cheaper alternatives to DeepSeek V3.1 Terminus?
Cheaper options include gpt-oss-20b ($0.018/$0.09), Nemotron 3 Nano 30B A3B ($0.05/$0.20), Ling 3.0 Flash VL ($0.06/$0.18), Ling 3.0 Flash Fin ($0.06/$0.18).