Author's Description
Kimi-Dev-72B is an open-source large language model fine-tuned for software engineering and issue resolution tasks. Based on Qwen2.5-72B, it is optimized using large-scale reinforcement learning that applies code patches in real repositories and validates them via full test suite execution—rewarding only correct, robust completions. The model achieves 60.4% on SWE-bench Verified, setting a new benchmark among open-source models for software bug fixing and code reasoning.
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
MoonshotAI: Kimi Dev 72B demonstrates exceptional performance in terms of speed and cost-efficiency, consistently ranking among the fastest and most competitively priced models across various benchmarks. Its reliability is strong, achieving a 90% success rate, indicating consistent operational stability. Designed for software engineering and issue resolution, the model shows particular strength in classification tasks, achieving 99.0% accuracy in Email Classification, and strong general knowledge with 99.0% accuracy. Its core strength in code reasoning is underscored by its 60.4% on SWE-bench Verified, setting a new open-source benchmark. However, the model exhibits a significant weakness in Instruction Following, scoring 0.0% accuracy, suggesting a need for improvement in handling complex, multi-step directives. Its performance in Ethics and Reasoning benchmarks is moderate, with 93.0% and 55.1% accuracy respectively, indicating areas for further refinement. Despite these areas for growth, Kimi Dev 72B stands out as a highly performant and cost-effective solution, particularly for its specialized domain.
Model Pricing
Current Pricing
Feature | Price (per 1M tokens) |
---|---|
Prompt | $0.29 |
Completion | $1.15 |
Price History
Available Endpoints
Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
---|---|---|---|---|
SiliconFlow
|
SiliconFlow | moonshotai/kimi-dev-72b | 131K | $0.29 / 1M tokens | $1.15 / 1M tokens |
Benchmark Results
Benchmark | Category | Reasoning | Free | Executions | Accuracy | Cost | Duration |
---|
Other Models by moonshotai
|
Released | Params | Context |
|
Speed | Ability | Cost |
---|---|---|---|---|---|---|---|
MoonshotAI: Kimi K2 0905 | Sep 04, 2025 | ~32B | 262K |
Text input
Text output
|
★ | ★★★ | $$$$ |
MoonshotAI: Kimi K2 0711 | Jul 11, 2025 | ~1T | 131K |
Text input
Text output
|
★★★★ | ★★★★★ | $$ |
MoonshotAI: Kimi VL A3B Thinking | Apr 10, 2025 | 3B | 131K |
Image input
Text input
Text output
|
★ | ★★ | $$ |