# DeepSeek V3.1 Terminus API prices

DeepSeek V3.1 Terminus (deepseek) — 164k context, 147k max output.
8 metered per-token offers from 8 provider(s), in USD per 1M tokens.
Prices as of 2026-10-04.

| Provider | Input $/1M | Output $/1M | Cache read $/1M | Context |
| --- | --- | --- | --- | --- |
| NanoGPT | $0.25 | $0.7 | $0.125 | 128k |
| NanoGPT | $0.25 | $0.7 | $0.125 | 128k |
| Abacus | $0.27 | $1 | — | 128k |
| Helicone | $0.27 | $1 | $0.216 | 128k |
| Kilo Gateway | $0.27 | $1 | — | 164k |
| NovitaAI | $0.27 | $1 | $0.135 | 131k |
| OpenRouter | $0.27 | $1 | — | 164k |
| Vercel AI Gateway | $0.27 | $1 | $0.135 | 131k |

## Summary

- Cheapest input: $0.25 per 1M tokens (NanoGPT)
- Cheapest output: $0.7 per 1M tokens (NanoGPT)
- First-party: not listed separately
- Free offers: none
- Subscription plans (not per-token): none
- Released: 2025-09-22
- Inputs: text

## FAQ

### What is the cheapest DeepSeek V3.1 Terminus API?

As of Oct 4, 2026, NanoGPT has the lowest DeepSeek V3.1 Terminus output price at $0.7 per 1M tokens, and NanoGPT has the lowest input price at $0.25 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.

### How many providers offer DeepSeek V3.1 Terminus?

8 providers list DeepSeek V3.1 Terminus on Sovyron; 8 of them sell it at a metered per-token price.

### Is DeepSeek V3.1 Terminus free?

No provider in the Sovyron catalog lists a free tier for DeepSeek V3.1 Terminus.

### What is the context window of DeepSeek V3.1 Terminus?

DeepSeek V3.1 Terminus supports a 164k-token context window and up to 147k output tokens.

HTML page: https://sovyron.com/models/deepseek-v3-1-terminus/
Full dataset: https://sovyron.com/data/catalog.json