Which AI model scores highest on Humanity's Last Exam?

Muse Glimmer by Meta holds the best Humanity's Last Exam (text only, no tools) result among tracked models, at 22% (released Aug 10 2026). Higher scores are better on this benchmark.

What are the top 1 models on Humanity's Last Exam?

1. Muse Glimmer (Meta) — 22%.

How many models have a published Humanity's Last Exam score?

1 tracked model has a published Humanity's Last Exam (text only, no tools) score. Scores are collected from published lab reports and benchmark sources, with recorded sources credited alongside the results. We do not re-run the evaluations.

What is the best open model on Humanity's Last Exam?

Muse Glimmer by Meta is the highest-ranked model with downloadable weights on Humanity's Last Exam (text only, no tools), scoring 22% at rank 1 overall.

Multidisciplinary reasoning

Humanity's Last Examtext only, no tools

accuracy on the 2,158 text-only questions without tools

no tools text only, no tools with tools

Rankings

Higher is better

Muse GlimmerOW

22%

Humanity's Last Exam — frequently asked questions

: accuracy on the 2,158 text-only questions without tools
: Muse Glimmer by Meta holds the best Humanity's Last Exam (text only, no tools) result among tracked models, at 22% (released Aug 10 2026). Higher scores are better on this benchmark.
: 1. Muse Glimmer (Meta) — 22%.
: 1 tracked model has a published Humanity's Last Exam (text only, no tools) score. Scores are collected from published lab reports and benchmark sources, with recorded sources credited alongside the results. We do not re-run the evaluations.
: Muse Glimmer by Meta is the highest-ranked model with downloadable weights on Humanity's Last Exam (text only, no tools), scoring 22% at rank 1 overall.