DeepSeek › DeepSeek V3.1 Terminus › Pricing
DeepSeek V3.1 Terminus pricing
Cheapest host: DeepInfra · checked Oct 26, 2026
$0.27 / $0.95per 1M tokens in / out
#231on OpenRouter by tokens · 5.9B / week
Price sheetper 1M tokens
| Input | $0.27 | DeepInfra |
| Output | $0.95 | |
| Context · max output | 128K · 147K | tokens |
Where to buy3 providers · per 1M tokens
| Provider | Input | Output | Context |
|---|---|---|---|
| DeepInfra | $0.27 | $0.95 | — |
| SiliconFlow | $0.27 | $1 | — |
| Featherless | $0.28 | $1 | — |
In DeepSeek's line-upper 1M in / out
| DeepSeek OCR | $0.03 / $0.10 | −89% |
| DeepSeek R1 Distill Llama 8B | $0.20 / $0.32 | −48% |
| DeepSeek R1 Distill Qwen 32B | $0.27 / $0.27 | −39% |
| DeepSeek V3.1 Terminus | $0.27 / $0.95 | this model |
| DeepSeek V4.1 Flash 1017 | $0.30 / $1.20 | +19% |
| DeepSeek R1 Distill Qwen 14B | $0.43 / $1.12 | +37% |
| R1 0528 | $0.39 / $1.63 | +58% |
Cheaper for the same workvs DeepSeek V3.1 Terminus
| Claude Haiku 5.5 max | -55% | score ×3.1 | $0.21 |
| MiniMax M3.1 Flash thinking | -40% | score ×3.1 | $0.22 |
| GLM 5.3 Flash maxOpen | -46% | score ×3 | $0.28 |
| Qwen3.8 Flash thinkingOpen | -48% | score ×2.9 | $0.37 |
| GPT-6 Luna max | -55% | score ×2.7 | $0.068 |
Pricing questions
How much does DeepSeek V3.1 Terminus cost?›
$0.27 per 1M input tokens and $0.95 per 1M output tokens.
Is DeepSeek V3.1 Terminus free to use?›
There is no free API tier, but the weights are open: you can run it on your own hardware for the cost of compute.
Is DeepSeek V3.1 Terminus cheaper than DeepSeek V3.1?›
No: $0.27 / $0.95 against $0.25 / $0.95, 4% more per token.
What is a cheaper alternative to DeepSeek V3.1 Terminus?›
Claude Haiku 5.5 at max effort costs -55% per task with a score ×3.1 on Humanity's Last Exam.