SF·SIX / MODEL PROFILE
DeepSeek R1 0528
May 28th update to the [original DeepSeek R1](/deepseek/deepseek-r1) Performance on par with [OpenAI o1](/openai/o1), but open-sourced and with fully open reasoning tokens. It's 671B parameters in size, with 37B active...
DeepSeek R1 0528 costs $0.50 per 1M input tokens and $2.15 per 1M output tokens at the standard tier, the lowest default-region price among the 4 providers SF·SIX tracks, from DeepInfra (fp4). Cached input reads cost $0.35 per 1M tokens. Updated ; prices checked .
- Developer
- DeepSeek
- Input modalities
- text
- Output modalities
- text
- Context tokens
- 163,840
- Latest price observation
- 2026-10-17
- Lowest paired standard token quote
- $0.50 input / $2.15 output per 1M tokens
Dated price and provider records
| Provider and channel | Input | Output or native rate | Unit and status | Source and observation |
|---|---|---|---|---|
| DeepInfraOpenRouter | $0.50 | $2.15 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| SiliconFlowOpenRouter | $0.50 | $2.18 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| StreamLakeOpenRouter | $0.571 | $2.29 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| Novita AIOpenRouter | $0.70 | $2.50 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
These are dated, non-executable observations. Verify the exact endpoint, price and terms with the source before use. Unknown values are not free.