Lean V4 variant: 158B MoE, 1M context, MIT. Extremely cheap on OpenRouter ($0.09/$0.18 per MTok). 2.48M HF downloads in just days signal massive demand.
At a glance
Context
1M tokens
Parameters
158B MoE
Input
text, code
Specifications
- Status
- Released
- Date
- June 1, 2026
- Lab
- DeepSeek
- Origin
- CN
- Type
- text, reasoning
- Open weights
- Yes
- License
- MIT
- Context
- 1M tokens
- Parameters
- 158B MoE
- Input
- text, code
- Output
- text, code