Qwen 3.6 Max Preview: Developer Guide & Benchmarks 2026

Alibaba's Qwen team dropped Qwen 3.6 Max Preview on April 20, 2026, and it immediately claimed the top spot on six major coding and agentic benchmarks — including SWE-bench Pro, where it posted a 57.3% score that surpassed Claude Opus 4.7 and GPT-5.5...