DeepSeek R1 0528
deepseek-ai/deepseek-r1-0528671B
Quality Index: 94.5
DeepSeek R1 May 2025 version
Performance Benchmarks
Reasoning (Math)
98.5/100
Coding
96.5/100
Quality Index
94.5
Example Prompts
DeepSeek style: step-by-step
Solve this problem step by step and show your working: How many ways can you tile a 2×n board with dominoes?
General assistant
You are a helpful assistant. Answer clearly, concisely, and ask clarifying questions when needed.
Code review
Review this code for correctness, security, and performance. Provide prioritized fixes with explanations and patches.
Structured output
Return JSON with keys: summary, risks (array), recommendations (array). Do not include extra keys.
Pricing
Input$0.5 / 1M
Output$2 / 1M
Blended average (3:1)
$0.88 / 1M tokens
Inference Speed
Output Speed160 tok/s
Time to First Token0.3s
Technical Specs
Parameters671B
Active Params37B
Context Window128,000
ArchitectureMoE
LicenseMIT
Released2028-05-28