deepseek-chat-v3.1 API pricing
Blended at 3:1 input to output: $0.350 per million tokens.
OpenRouter charges $0.200 per million input tokens and $0.800 per million output tokens. 6 of the models nearest it in price are cheaper on a blended basis.
Against the models nearest in price
Blended at a 3:1 input to output ratio.
| Source | ||||||
|---|---|---|---|---|---|---|
| deepseek-chat-v3.1 This model | OpenRouter | $0.200 | $0.800 | 163,840 | $0.350 | ↗ |
| llama-4-maverick | OpenRouter | $0.200 | $0.696 | 1,048,576 | $0.324 | ↗ |
| deepseek-chat | DeepSeek | $0.280 | $0.420 | 131,072 | $0.315 | ↗ |
| deepseek-reasoner | DeepSeek | $0.280 | $0.420 | 131,072 | $0.315 | ↗ |
| deepseek-v3.2-exp | OpenRouter | $0.270 | $0.410 | 163,840 | $0.305 | ↗ |
| deepseek-v3.2 | OpenRouter | $0.269 | $0.400 | 163,840 | $0.302 | ↗ |
| llama-4-maverick-17b-128e-instruct | Groq | $0.200 | $0.600 | 131,072 | $0.300 | ↗ |
| llama-3.1-70b-instruct | OpenRouter | $0.400 | $0.400 | 131,072 | $0.400 | ↗ |
| Llama-4-Maverick-17B-128E-Instruct-FP8 | Together AI | $0.270 | $0.850 | — | $0.415 | ↗ |
Last checked . Methodology
Questions
How much does deepseek-chat-v3.1 cost per million tokens?
$0.200 per million input tokens and $0.800 per million output tokens. At a 3:1 input to output mix that blends to $0.350. Checked 12 Sept 2026.
What would deepseek-chat-v3.1 cost for a real workload?
A thousand requests a day at 2,000 input and 600 output tokens each comes to $26.40 a month.
What is the context window for deepseek-chat-v3.1?
163,840 tokens of input, with up to 163,840 tokens of output.
llama-4-maverick · deepseek-chat · deepseek-reasoner · deepseek-v3.2-exp · deepseek-v3.2 · All OpenRouter models · Cost calculator