DeepSeek
Best Open Source AI90.0Trending upDeepSeek|Rank #8|Open Source
Chinese AI lab with top open-source models. DeepSeek-V3 and R1 rival proprietary models at 95% less cost.
93.0
Performance
73.0
Popularity
88.0
Value
89.5
Trust
Overview
DeepSeek is a Chinese AI research lab that made waves in early 2025 with DeepSeek-R1, an open-source reasoning model that matches OpenAI's o1 at a fraction of the cost. DeepSeek-V3 offers competitive general performance with a 128K context window. Their models are fully open-source, enabling local deployment and fine-tuning by the community.
Pricing Plans
Free
Free
- Full access
- V3 and R1 models
API
Custom
- R1: $0.55/M input, $2.19/M output
- V3: even cheaper
Benchmarks
MMLU
88.5/100General knowledge across 57 subjects
HumanEval
89.0/100Code generation accuracy
MATH
90.2/100Competition mathematics
GPQA Diamond
71.5/100PhD-level science questions
LMArena ELO
1460.0/1500Human preference ranking (blind votes)
Features
Reasoning mode (R1)
Code execution
Open source weights
API access
Long context
Quick Info
- Category
- Open Source
- Status
- active
- Current Model
- DeepSeek-V3 / R1
- Context Window
- 128K
- Monthly Visits
- 60.0M
- API Available
- Yes
- Open Source
- Yes
