Author's Description
KAT-Coder-Pro V1 is KwaiKAT's most advanced agentic coding model in the KAT-Coder series. Designed specifically for agentic coding tasks, it excels in real-world software engineering scenarios, achieving 73.4% solve rate on the SWE-Bench Verified benchmark. The model has been optimized for tool-use capability, multi-turn interaction, instruction following, generalization, and comprehensive capabilities through a multi-stage training process, including mid-training, supervised fine-tuning (SFT), reinforcement fine-tuning (RFT), and scalable agentic RL.
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
Kwaipilot's KAT-Coder-Pro V1, created on November 9, 2025, is an advanced agentic coding model optimized for real-world software engineering tasks, achieving a 73.4% solve rate on SWE-Bench Verified. The model performs among the fastest models, ranking in the 65th percentile for speed, and offers competitive pricing, placing in the 69th percentile for cost-effectiveness. Notably, KAT-Coder-Pro V1 demonstrates exceptional reliability with a 100% success rate across all benchmarks, indicating minimal technical failures. Its strengths lie in General Knowledge and Ethics, both achieving 99.0% accuracy, and strong Reasoning capabilities at 84.0%. The model also shows solid performance in Mathematics (88.0%) and Coding (82.0%). A key area for improvement is its handling of Hallucinations, where it scored 82.0% accuracy, indicating a tendency to not always acknowledge uncertainty. Email Classification (95.0%) and Instruction Following (60.0%) also present opportunities for enhancement. Overall, KAT-Coder-Pro V1 is a robust agentic coding model with high reliability and strong performance in core knowledge and reasoning tasks, though its ability to acknowledge uncertainty could be refined.
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $0.207 |
| Completion | $0.828 |
| Input Cache Read | $0.0414 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
StreamLake
|
StreamLake | kwaipilot/kat-coder-pro-v1 | 256K | $0.207 / 1M tokens | $0.828 / 1M tokens |
|
AtlasCloud
|
AtlasCloud | kwaipilot/kat-coder-pro-v1 | 256K | $0.207 / 1M tokens | $0.828 / 1M tokens |
|
Novita
|
Novita | kwaipilot/kat-coder-pro-v1 | 256K | $0.207 / 1M tokens | $0.828 / 1M tokens |
Benchmark Results
| Benchmark | Category | Reasoning | Strategy | Free | Executions | Accuracy | Cost | Duration |
|---|
Other Models by kwaipilot
|
|
Released | Params | Context |
|
Speed | Ability | Cost |
|---|---|---|---|---|---|---|---|
| Kwaipilot: KAT-Coder-Pro V2 Unavailable | Mar 27, 2026 | — | 256K |
Text input
Text output
|
★★★★★ | ★★★★ | $$$ |
| Kwaipilot: KAT-Coder-Pro V2 | Mar 27, 2026 | — | 256K |
Text input
Text output
|
★★★★★ | ★★★★ | $$$ |