reasoning
Humanity's Last Exam
- #507none of 5874.2%
Leader: Opus 5.5 · 61.4%
Other · released 2026-02-25
Measured on 11 benchmarks.
General frontier
Not ranked in this mix — too little measured data for its benchmarks.
reasoning
Leader: Opus 5.5 · 61.4%
knowledge
Leader: Opus 5.5 · 46.4
agentic
Leader: GLM 5.2 · 99.1%
coding
Leader: GPT-5.6 Sol · 65.9%
composite
Leader: Opus 5.5 · 57.6
instruction
Leader: Grok 4.3 · 83.3%
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%