OpenAIGPT
GPT-5.5 high
OpenAI · GPT. Released Apr 23, 2026.
2 results
Benchmark results 2
Compare this model| Benchmark | Category | Score | Metric | Status | Date | |
|---|---|---|---|---|---|---|
| ARC-AGI-3 | Reasoning | 0.43% | accuracy | Official | May 19, 2026 | Details |
| LMArena | Chat preference | 1468 | source-defined rating | Official | May 27, 2026 | Details |