Model prices / DeepSeek / DeepSeek V3.1
DeepSeek V3.1Open weights
DeepSeek · released 2025-08-21
No price from the maker itself is on record for DeepSeek V3.1. The lowest of 2 providers is Kilo Gateway: $0.25 per 1M input tokens and $0.95 per 1M output tokens (as of 2026-11-12). Context window: 164K tokens, up to 147K output tokens per request.
Price by providerUSD per 1M tokens
| Provider | Input | Output | Cached | Notes | |
|---|---|---|---|---|---|
KKilo GatewayLowestdeepseek/ | $0.25 | $0.95 | $0.13 | Lowest | Official docs |
 OpenRouterdeepseek/ | $0.25 | $0.95 | $0.13 | Official docs |
Providers are those listed by models.dev. This site has not vetted them one by one; each provider's own page has the binding price.
About
DeepSeek chat model for instruction following, coding, and analysis
Description from models.dev.
Specs
- Type
- Text
- Context
- 164K
- Max output
- 147K
- Input
- Text
- Output
- Text
- Reasoning
- Yes
- Tool calling
- Yes
- Structured output
- Yes
- Knowledge cutoff
- 2025-03-31
- Open weights
- Yes
- Released
- 2025-08-21
Source
Prices and specs come from models.dev (MIT licence), updated 2026-11-12. Each provider's name links to its official docs. A provider priced at 0 usually includes the model in a subscription; it is not necessarily a free API.