Overview
DeepSeek-V3 is the flagship general-purpose model from Chinese AI lab DeepSeek. It uses MoE (Mixture of Experts) architecture to deliver top-tier performance at a fraction of the cost of Western competitors.
Architecture
671B MoE (37B active)
Context
128K tokens
Pricing
$0.14-0.28 / 1M tokens
Access
API + Open Weights
✅Strengths
- ✓Extremely cost-effective (10x cheaper than GPT-4)
- ✓Competitive with GPT-4o on benchmarks
- ✓Open weights available
- ✓Strong math and coding capabilities
- ✓Efficient MoE architecture
⚠️Weaknesses
- ✗Chinese company - data privacy concerns
- ✗Less optimized for Western languages
- ✗May have content restrictions
- ✗Self-hosting requires significant resources
Best Use Cases
💰 Cost-Sensitive Apps
High-volume tasks
🧮 Math & Science
STEM problems
💻 Code Generation
Multi-language
🌏 Asian Markets
Chinese, Japanese
🔬 Research
Open model study
📊 Analysis
Document processing
Benchmarks
MMLU88.5%
HumanEval87.2%
MATH90.8%