GPT-5.6: Frontier intelligence that scales with your ambition
Open paper
Benchmark
Model
Rank
Results
code-generation-on-swe-bench-pro
GPT-5.6 Sol
–
Resolved: 64.6
code-generation-on-terminal-bench-2-1
GPT-5.6 Sol Ultra
–
Accuracy: 91.9
Rank counts only results with a code link.