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DeepSeek V3.1 Terminus API price
deepseek/deepseek-v3.1-terminus
DeepSeek V3.1 Terminus API costs $0.27/M input at OpenRouter (aggregator), per 1M tokens.
MidDeepSeek163K context1 seller
Input
$0.27
per 1M tokens · OpenRouter (aggregator)
Output
$1.00
per 1M tokens · OpenRouter (aggregator)
Where to buy it
The one source pricing DeepSeek V3.1 Terminus today, per 1M tokens.
Cost calculator
| Provider | Input $/M | Output $/M | Your cost |
|---|---|---|---|
| OpenRouter (aggregator) | 0.270cheapest | 1.00 |
Against its tier
- This model$1.27
- Cheapest · Nemotron 3.5 Content Safety$0.40
- Tier median · GLM 5.1$4.002
- Dearest · GPT 5.5 Cyber$87.50
#5 of 36 mid · cheaper than 89%
Details
- Context window
- 163K163,840 tokens
- Developer
- DeepSeek
- Intelligence
- 14.8 Reasoning
- Sellers
- 1
- Cheapest at
- OpenRouter (aggregator)
- Combined
- $1.27in + out per 1M
- Last checked
- 2026-10-12