DeepSeek: DeepSeek V3.1 Terminus
DeepSeek: DeepSeek V3.1 Terminus offers a 163,840-token context window at $0.27 per 1M input tokens and $1.00 per 1M output tokens. Supported inputs: text. Data via OpenRouter /models, as of Sep 20, 2026.
Source: OpenRouter /models · as of
OpenRouter model catalogue feed
These are provider-catalog specifications, not a task-quality benchmark. Prices describe the source listing and may vary by provider or routing. Unknown values are shown as — when the feed did not supply that value.
Specifications
| Context window | 163,840 tokens |
|---|---|
| Input price | $0.27 / 1M tokens |
| Output price | $1.00 / 1M tokens |
| Input modalities | text |
| Output modalities | text |
| Model id | deepseek/deepseek-v3.1-terminus |
Frequently asked questions
What is the context window of DeepSeek: DeepSeek V3.1 Terminus?
DeepSeek: DeepSeek V3.1 Terminus supports up to 163,840 tokens of context.
How much does DeepSeek: DeepSeek V3.1 Terminus cost?
$0.27 per 1M input tokens and $1.00 per 1M output tokens (via OpenRouter /models, as of Sep 20, 2026).
What input types does DeepSeek: DeepSeek V3.1 Terminus support?
DeepSeek: DeepSeek V3.1 Terminus accepts text.
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