With tools; OpenAI release table does not report Sol under the same conditions.
Browse the latest scores, model modes, release dates, and parameter sizes for HLE (with tools, 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 | 57.20 | 2026-09-03 | Unknown | Closed |