LLMOpen weights
DeepSeek-R1-0528
DeepSeek
Updated May 21, 2026 · Benchmarks via Artificial Analysis, specs & pricing via OpenRouter · Methodology · Report an error
Specifications
- Type
- LLM
- Access
- Open weights
- Released
- May 28, 2025
- License
- MIT
- Parameters
- 671000000000
- Context window
- 131,072 tokens
- Output speed
- 45 tok/s
- Latency (TTFT)
- 0.3s
- API pricing
- $0.55 in · $2.19 out / 1M tokens
Capabilities
Function callingStructured output
Benchmarks
Reasoning
Coding
| LiveCodeBench | 73.3 |
| Aider Polyglot | 71.6 |
| SWE-bench Verified | 44.6 |
| Terminal-Bench | 5.7 |
Agents
| BrowseComp | 8.9 |
General
| MMLU-Pro | 85 |
| Humanity’s Last Exam | 17.7 |
| SimpleQA | 92.3 |