DeepSeek
DeepSeek-R1
Closed SourceMIT · 64K context window
Quick info
- Provider
- DeepSeek
- License
- MIT
- Context window
- 64K
- Task type
- text-generation
- LM Arena votes
- 18,524
- Release date
- January 20, 2025
More models from this provider
- deepseek-v4-pro-high1,462
- deepseek-v4-pro1,458
- deepseek-v4-flash-high1,438
- deepseek-v4-flash1,436
- deepseek-v3.2-exp1,425
Description
DeepSeek's open-weights reasoning model, on par with OpenAI's o1 on math and coding tasks. A milestone for open source — the first widely available reasoning-class model competitive with closed flagships.
LM Arena benchmarks
| Board | Score |
|---|---|
| Text | 1,398 |
Pricing (per 1M tokens)
- Input price
- $0.7/1M
- Output price
- $2.5/1M