reasoning
Humanity's Last Exam
- #483default of 5874.5%
Leader: Opus 5.5 · 61.4%
Other · released 2026-07-23
Measured on 9 benchmarks.
General frontier
19.2
#112 of 136 models
includes estimates: 24% of the mix is measured for this model
reasoning
Leader: Opus 5.5 · 61.4%
knowledge
Leader: Opus 5.5 · 46.4
coding
Leader: Fable 5.1 · 91.4%
composite
Leader: Opus 5.5 · 57.6
knowledge
Leader: Fable 5.1 · 67.2%
knowledge
Leader: MiniCPM5-1B (Non-reasoning) · 99.1%
knowledge
Leader: GPT-6 Astra · 96.3%
long-context
Leader: Kimi K3 · 88.7%
reasoning
Leader: Muse Wonder Full (Max) · 32.9%