Up to four models
Compare
Side by side on the same independent tests, with price and context. The link in your address bar shares this exact comparison.
Qwen3.5-27B
141122–159
WeightsOpen
ReleasedFeb 2026
Price in / out$0.20 / $1.56
Context262K
Core tests taken0 of 9
GPT-5.4
172155–188
WeightsClosed
ReleasedMar 2026
Price in / out$2.5 / $15
Context1.05M
Core tests taken7 of 9
GPT-5.4 leads Qwen3.5-27B by 31 points, at 10× the price.
Test by testindependent results
Qwen3.5-27BGPT-5.4
Task length · METR45 sec
Tests at least two of these models have taken. Bold rows are the core tests.