Kimi-Dev
Kimi-Dev is a 72B open-weight language model specialized for software issue resolution. It builds on Qwen2.5-72B and uses reinforcement-learning-based self-play with coding and testing tasks to improve repository-level software engineering. The released checkpoint targets bug fixing and code editing under an agent harness rather than merely writing isolated snippets. MIT weights and inference examples support self-hosted experiments. End-to-end issue-resolution performance depends on the surrounding tools, tests, and execution environment.
2025-06-17
72B
Decoder-only Transformer
MIT
Specifications
- Parameters
- 72B
- Architecture
- Decoder-only Transformer
- License
- MIT
- Type
- text
- Modalities
- text
Benchmark Scores
Advanced Specifications
- Model Family
- Kimi
- Finetuned From
- Qwen2.5-72B
- API Access
- Not Available
- Chat Interface
- Not Available
Capabilities & Limitations
- Capabilities
- software issue resolutioncode editingtest generationrepository reasoning
- Known Limitations
- Benchmark results depend on the coding/testing harness.A full 72B checkpoint requires substantial local memory.
- Notable Use Cases
- automated bug fixingsoftware maintenance agentscoding-agent research