- Context (input / output)
- 1.05M / 393K
- Parameters
- 1650.5B / 49B active
- Release date
- 2026-08
- License
- MIT
- Input modalities
- Text
- Output modalities
- Text
- Architecture
- MoE (384 routed experts), DSA + DSpark
- Modes
- Supports non-thinking and thinking (low / high / max)
- Version
- 0813
- Precision
- FP4 MoE experts + FP8
- Total parameters
- Approx. 1.65T
- Exact release date
- 2026-08-13
- Experts
- 384 (6 routed + 1 shared expert per token)
- Release status
- Production release (app / web / API)
- Weight status
- Official 0813 weights released (MIT)
- Evaluation source
- Official complete comparison table with 11 split agent metrics
- API model ID
- deepseek-v4-pro
- Responses API
- Native support, with dedicated Codex compatibility