GPT-5.5 Pro Pre Release benchmark ranking on every AI leaderboard
#49 overall, podium score 1.3 · top 10 on 1 of 1 · released Apr 23, 2026
| Rank | Board | Score | |||
|---|---|---|---|---|---|
| 9 |  GPQA DiamondReasoning · as “gpt-5.5-pro-pre-release_xhigh” | Reasoning | 93.9% | 100 |
Category ranks and more models
Rank in each category
Scores as published by each board on the capture date. Model names and logos belong to their owners; logos via logo.dev.