DeepSeek: R1 0528
DeepSeek R1 0528 is a reasoning-focused model with tool-use support and a 163K context window at a competitive price, but no benchmark data is available for this specific release to verify its performance. Businesses should note that API availability and compliance considerations may be more complex than with established Western providers.
Assessment date: March 12, 2026
Our methodology takes into account a range of factors including pricing, functionality, capabilities, benchmark performance, and real-world applicability. Rankings are reviewed and updated regularly as new models are released. Issues with our rankings? Contact us
May 28th update to the original DeepSeek R1 Performance on par with OpenAI o1, but open-sourced and with fully open reasoning tokens. It's 671B parameters in size, with 37B active in an inference pass. Fully open-source model.
Capabilities
Architecture
| Modality | Text → Text |
| Tokenizer | DeepSeek |
| Instruct Type | deepseek-r1 |
Model Information
Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $0.45 | $0.000450 |
| Output | $2.15 | $0.002150 |
Live Performance
Live endpoint metrics — refreshed every 30 minutes.
