DeepSeek V3.1 Terminus API price comparison
Deepseek's latest and most powerful open-source model.
Cheapest overall
Atlas Cloud
1.25 USD/M tokens combined per 1M tokens
Lowest input
Atlas Cloud
0.30 USD/M tokens input per 1M tokens
Lowest output
Atlas Cloud
0.95 USD/M tokens output per 1M tokens
Last refreshed
Sep 5, 2026
3 listed platforms
Best listed option
DeepSeek V3.1 Terminus is currently cheapest overall on Atlas Cloud, with input at 0.30 USD/M tokens and output at 0.95 USD/M tokens per million tokens.
Pricing insight
Across 3 listed routes, DeepSeek V3.1 Terminus is cheapest overall on Atlas Cloud at 1.25 USD/M tokens. The median combined price is 1.99 USD/M tokens, so the cheapest route is about 37% below the median listed route.
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Lowest total cost
Atlas Cloud
Best first check for balanced coding-agent sessions: 1.25 USD/M tokens.
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Prompt-heavy work
Atlas Cloud
Useful for large repositories and long context reads: 0.30 USD/M tokens input.
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Response-heavy work
Atlas Cloud
Useful for long answers, edits, and agent loops: 0.95 USD/M tokens output.
Median combined price
1.99 USD/M tokens
Baseline for judging whether the cheapest route is unusually low.
Cache price coverage
67%
2 of 3 routes publish cache read or write prices.
Fresh rows
2/3
Routes crawled in the last 72 hours.
Use case fit
DeepSeek V3.1 Terminus is often compared for cost-conscious coding and chat workloads. It is worth checking the cheapest input and output platforms separately for batch jobs.
Platform price comparison
| Platform | Ratio | Input | Output | Total |
|---|---|---|---|---|
| Atlas Cloud | 3.68x | 0.30 USD/M tokens | 0.95 USD/M tokens | 1.25 USD/M tokens |
| ZetaTechs | 5.95x | 0.50 USD/M tokens | 1.49 USD/M tokens | 1.99 USD/M tokens |
| AIHubMix | 6.69x | 0.56 USD/M tokens | 1.68 USD/M tokens | 2.24 USD/M tokens |
FAQ
Where is DeepSeek V3.1 Terminus cheapest?
Atlas Cloud has the lowest listed combined price at 1.25 USD/M tokens per 1M tokens.
What do input and output prices mean?
Input is charged for prompt tokens you send. Output is charged for tokens generated by the model.
How often are prices refreshed?
Prices are crawler-backed and this page was last refreshed Sep 5, 2026. Always confirm before large purchases.