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DeepSeek R1

by DeepSeek
Flagship Open source 🏆 Ranked #4 of 22
88.2
Overall Score
out of 100
About

DeepSeek's open-source reasoning model trained with reinforcement learning to rival OpenAI's o1. DeepSeek R1 achieves exceptional scores on mathematics and scientific reasoning benchmarks, making advanced chain-of-thought reasoning accessible to everyone.

Key Metrics
Context Window
64K
tokens
Avg Response
2800
milliseconds
Input Cost
$0.55
per million tokens
Output Cost
$2.19
per million tokens
Arena ELO
1358
Chatbot Arena rating
MT-Bench
8.6
out of 10
Benchmark Scores
MMLU
90.8%
HumanEval
92.1%
MATH
97.3%
GPQA
71.5%
MT-Bench
86.0/10
Capability Profile
Strengths & Limitations
Strengths
✓ Open source ✓ State-of-the-art maths ✓ Strong scientific reasoning ✓ Cost-effective API ✓ Transparent training
Limitations
⚠ Verbose reasoning traces ⚠ Slower than standard models ⚠ Primarily Chinese-developed
Ideal Use Cases
Mathematics and science Competitive programming Research Open-source projects Cost-sensitive reasoning tasks
Model Details
Provider DeepSeek
Released 2025-01-20
Open source Yes
Multimodal No
Tier Flagship
Global rank #4 / 22
Pricing (USD)
Input tokens $0.55/M
Output tokens $2.19/M
Per 1,000 tokens ≈ $0.0006 input / $0.0022 output
All Benchmarks
MMLU 90.8%
HumanEval 92.1%
MATH 97.3%
GPQA 71.5%
MT-Bench 8.6/10
Arena ELO 1358
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