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CompareR1 0528
deepseek/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...
- Context window
- 164K
- Input
- Text
- Output
- Text
- Released
- 2025-05-28
- Max output
- 33K
- Knowledge cutoff
- 2024-07
- Model parameters
- 685B
- Active parameters
- 37B
- Weights
- Open
- License
- mit
- Capabilities
- Open weight, Reasoning, Structured, Temperature, Tool call
No official pricing available.
Performance
Overall capability
25.0/100
- Coding
- —
- Reasoning
- —
- Professional work
- —
- Knowledge & language
- —
| Arena Text Overall | Blind | LMArena | 2026-10-28 |
Providers
| DeepSeek | deepseek-r1-0528 | Custom | - | - | - | - | - |
| Jiekou.AI | deepseek/deepseek-r1-0528 | Openai chat | - | - | - | ||
| Kilo Gateway | deepseek/deepseek-r1-0528 | Openai chat | - | - | |||
| NovitaAI | deepseek/deepseek-r1-0528 | Openai chat | - | - | |||
| OpenRouter | deepseek/deepseek-r1-0528 | Openai chat | - | - | |||
| TensorX | deepseek/deepseek-r1-0528 | Openai chat | - |
ModelRegistry · Catalog updated 2026-11-05