OpenAI GPT-5.4 Launch - GPQA Diamond — leaderboard
Metric: Score (%). Source: openai.com. 5 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-5.4 Pro (xHigh) | 94.4 |
| 2 | GPT-5.2 Pro | 93.2 |
| 3 | GPT-5.4 | 92.8 |
| 4 | GPT-5.3 Codex | 92.6 |
| 5 | GPT-5.2 | 92.4 |
Interactive version: theaggregate.ai/benchmark?slug=openai-gpt-5-4-launch-gpqa-diamond · How the rankings work · Data refreshed daily, snapshot 2026-07-22.