Qwen3.6 27B
ECI#62
147Qwen3.6 27B is an open-weights model from Alibaba, released April 22, 2026. It has an ECI score of 147 and ranks 62nd of 247 tracked models. At the time of its release, it ranked 31st of 208 tracked models. At $0.45/Mtok for input tokens and $2.70/Mtok for output tokens, it is more expensive per token than similarly-capable models.
Input price$0.45 / 1M tokens
Output price$2.70 / 1M tokens
Parameters2.8e10
Training computeUnknown
Qwen3.6 27B vs select alternatives
Reasoning
| Domain | Benchmark | Qwen3.6 27B | |||
|---|---|---|---|---|---|
ECI scoreBest score 167 | 147 | 144 | 147 | 147 | |
| Ranking | #62 | #82 | #60 | #63 | |
| Conceptual reasoning | LMCABest score 63.3 | 34.5 | 29.1 | 36.4 | 33.7 |
DTBenchBest score 98.4% | |||||
| Games | Chess PuzzlesBest score 72.0% | ||||
Mystery Game PuzzlesBest score 84.0% | |||||
| Mathematics | FrontierMath Tiers 1-3 (v2)Best score 93.7% | ||||
OTIS Mock AIME 2024-2025Best score 100.0% | |||||
| Science | CritPtBest score 32.3% | ||||
SciCodeBest score 62.0% | |||||
GPQA DiamondBest score 95.8% |
