Qwen3.6-27B: Flagship-Level Coding in a 27B Dense Model
Qwen3.6-27B is a 27-billion-parameter dense multimodal model released on 2026/04/21 that delivers flagship-level agentic coding performance by surpassing the previous-generation open-source flagship Qwen3.5-397B-A17B across all major coding benchmarks.
- The model achieves a 53.5 score on SWE-bench Pro, significantly outperforming the larger Qwen3.5-397B-A17B which scores 50.9.
- Qwen3.6-27B supports the preserve_thinking feature, which is recommended for agentic tasks to retain reasoning content.