OpenAI release measurement, rounded to one decimal; independent Epoch measurements remain separate.
Browse the latest scores, model modes, release dates, and parameter sizes for FrontierMath Tier 4 v2 (OpenAI Sep 2026).
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
| Rank | Model | License | |||
|---|---|---|---|---|---|
 GPT-6 Astra unknown | 97.60 | 2026-09-03 | Unknown | Closed | |
GPT-5.6 Sol unknown | 83.00 | 2026-06-26 | Unknown | Closed |
