TL;DR: IQuest Coder is an open-source code LLM from China's Ubiquant AI Lab that achieved 76.2% on SWE-Bench — crushing many proprietary models. With 128K context and Code-Flow training, it's a serious contender. View IQuest Coder tool page
What Is IQuest Coder?
IQuest Coder is an open-source code LLM developed by IQuest Lab (九章智驾), a division of quantitative trading firm Ubiquant. Released in January 2026, it achieved 76.2% on SWE-Bench using a novel "Code-Flow" training methodology that emphasizes step-by-step reasoning through code.
Benchmark Performance
| Benchmark | IQuest Coder | Context |
|---|---|---|
| SWE-Bench | 76.2% | Top tier globally |
| Context Window | 128K tokens | Handles large codebases |
| License | Open-source | Free for research and commercial use |
Try IQuest Coder
Visit IQuest Coder or view IQuest Coder tool page.
Frequently Asked Questions
Can I self-host IQuest Coder?
Yes. IQuest Coder is open-source and can be self-hosted. Check the GitHub repository for model weights and deployment instructions.
