Overview
DeepSeek-V2.5 is the previous-generation model from DeepSeek, offering strong performance at even lower costs than V3. It's an excellent choice for budget-conscious deployments that still need capable AI.
Architecture
236B MoE (21B active)
Context
128K tokens
Pricing
$0.07-0.27 / 1M tokens
Access
API + Open Weights
✅Strengths
- ✓Extremely low cost (cheapest in class)
- ✓Still competitive on most benchmarks
- ✓Open weights available
- ✓Efficient MoE architecture
- ✓Good for high-volume applications
⚠️Weaknesses
- ✗Outperformed by V3 and R1
- ✗Chinese company - data privacy concerns
- ✗Less capable at complex reasoning
- ✗May have content restrictions
Best Use Cases
💰 Budget Apps
Cost-sensitive tasks
💬 Chatbots
Customer support
📝 Content
Drafting, editing
🌐 Translation
Multilingual apps
📊 Classification
Sentiment, topics
🎓 Learning
AI experimentation
Benchmarks
MMLU85.2%
HumanEval82.5%
MATH87.4%