Flagship GPT-5.6 model for difficult reasoning, coding, cybersecurity, science, and agentic work.
| Benchmark | Score | Rank |
|---|---|---|
MMMUvals.ai College-level multimodal reasoning across 30+ disciplines | 88.8% | #2 / 46 |
hleArtificial Analysis | 47.2% | #2 / 61 |
GPQAArtificial Analysis PhD-level science questions even experts struggle with | 94.1% | #3 / 73 |
TerminalArtificial Analysis Agentic terminal coding tasks requiring multi-step execution | 65.9% | #8 / 54 |
MMLU-Provals.ai Harder 10-option successor to MMLU; more reasoning-focused | 89.1% | #9 / 45 |
LiveCodeBenchvals.ai Contamination-free competitive programming (filtered by cutoff date) | 82.6% | #24 / 48 |