OpenAI GPT-5.5 Launch - FrontierMath Tier 4: leaderboard
The "FrontierMath Tier 4" subtask of OpenAI GPT-5.5 Launch. A benchmark result reported in the OpenAI GPT-5.5 launch announcement, as self-reported by the model developer.
Metric: Score (%). Source: openai.com. Saturation forecast: Around May 2028. 6 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | GPT-5.4 Pro (xHigh) | 38 | #32 (GPT-5.4 Pro) |
| 2 | GPT-5.5 (xHigh) | 35.4 | #31 (GPT-5.5) |
| 3 | GPT-5.4 (xHigh) | 27.1 | #79 (GPT-5.4) |
| 4 | Claude Opus 4.7 (xHigh) | 22.9 | #49 (Claude Opus 4.7) |
| 5 | Gemini 3.1 Pro (Preview) | 16.7 | #58 |
No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.
Interactive version: theaggregate.ai/benchmark?slug=openai-gpt-5-5-launch-frontiermath-tier-4 · How It Works · Data refreshed daily, snapshot 2026-10-20.