reasoning
Humanity's Last Exam
- #159high of 58728.5%
- #178medium of 58725.4%
- #212low of 58719.6%
- #370none of 5876.6%
- #392minimal of 5876.0%
Leader: Opus 5.5 · 61.4%
OpenAI · released 2025-08-07
Measured on 63 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
reasoning
Leader: Opus 4.8 · 95.0%
math
Leader: GPT-6.1 Sol · 100.0%
reasoning
Leader: Opus 5.5 · 88.4%
agentic
Leader: Gemini 2.5 Pro · 40.0%
agentic
Leader: GPT-5.5 · 84.7%
agentic
Leader: GLM 5.2 · 99.1%
agentic
Leader: Qwen 3.8 Max · 51.3%
coding
Leader: Opus 5.5 · 1813
coding
Leader: Gemini 3 Pro · 91.7%
coding
Leader: Fable 5.1 · 90.5%
coding
Leader: Opus 5 · 97.0%
coding
Leader: GPT-5.5 · 73.2%
coding
Leader: GPT-5.6 Sol · 65.9%
coding
Leader: Fable 5.1 · 91.4%
coding
Leader: Sonnet 5.5 · 92.4%
coding
Leader: GPT-6 Astra Pro · 93.6%
composite
Leader: Opus 5.5 · 57.6
composite
Leader: Gemini 4 · 1525
composite
Leader: Gemini 4 · 1553
creative
Leader: GPT-6.1 Sol · 2204
creative
Leader: GPT-6 Astra · 2733
economics
Leader: Opus 5 · 73.2%
economics
Leader: Opus 5.5 · 1866
economics
Leader: Opus 5 · 72.1%
economics
Leader: Muse Spark 1.2 · 80.4%
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-5.6 Sol · 1257
knowledge
Leader: Grok 4.3 · 79.3%
knowledge
Leader: Gemini 3.1 Pro · 93.2%
knowledge
Leader: GPT-6 Astra · 96.3%
knowledge
Leader: Gemini 3.1 Pro · 95.5%
knowledge
Leader: Opus 5 · 63.6%
knowledge
Leader: o1 · 96.5%
knowledge
Leader: Opus 5.5 · 91.4%
knowledge
Leader: Fable 5.1 · 92.4%
knowledge
Leader: Gemini 3 Pro · 89.8%
knowledge
Leader: Fable 5.1 · 90.6%
knowledge
Leader: Opus 5.5 · 87.7%
long-context
Leader: Kimi K3 · 88.7%
math
Leader: Gemini 3.1 Pro · 98.1%
math
Leader: GPT-5.2 · 99.0%
math
Leader: GPT-6.1 Sol · 93.7%
math
Leader: Gemini 3 Pro · 96.4%
math
Leader: this model · 99.4%
math
Leader: Opus 4.5 · 95.2%
other
Leader: Fable 5 · 1308
other
Leader: GPT-5.2 · 1132
other
Leader: Opus 5.5 · 29.1%
reasoning
Leader: Fable 5 · 98.5%
reasoning
Leader: GPT-6 Astra · 95.0%
reasoning
Leader: Muse Wonder Full (Max) · 32.9%
reasoning
Leader: Fable 5 · 88.6%
reasoning
Leader: Opus 4.7 · 56.1%
reliability
Leader: Gemini 4 · 0.0%
reliability
Leader: GPT-5 Pro · 100.0%
speed
Leader: Gemini 2.5 Flash Lite · 0.3s
speed
Leader: Celeris-1 · 1564.1
speed
Leader: Qwen 2.5 7B · 0.2s
speed
Leader: Muse Spark 1.1 · 204.5