reasoning
Humanity's Last Exam
- #117default of 58735.0%
Leader: Opus 5.5 · 61.4%
Mistral · released 2026-10-06
Measured on 44 benchmarks.
General frontier
35.3
#70 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
agentic
Leader: Sonnet 5.5 · 1823
agentic
Leader: Opus 5.5 · 15.5%
agentic
Leader: Gemini 4 · 77.5%
agentic
Leader: Sonnet 5.5 · 81.1%
agentic
Leader: Muse Spark 1.2 · 25.4%
agentic
Leader: Muse Spark 1.3 · 55.3%
agentic
Leader: Fable 5.1 · 49.2%
agentic
Leader: Opus 5.5 · 65.2%
coding
Leader: Opus 5.5 · 1813
coding
Leader: Sonnet 5.5 · 69.8%
coding
Leader: Gemini 4 · 100.0%
coding
Leader: Opus 5.5 · 66.9%
coding
Leader: Sonnet 5.5 · 63.6%
coding
Leader: Opus 5.5 · 30.4%
coding
Leader: Sonnet 5.5 · 92.4%
composite
Leader: Opus 5.5 · 57.6
composite
Leader: Gemini 4 · 1525
composite
Leader: Gemini 4 · 1553
composite
Leader: Gemini 4 · 68.9%
cost
Leader: GPT-6 Luna · $0.00
cost
Leader: GPT-6 Luna · $10.63
creative
Leader: Opus 5.5 · 2079
economics
Leader: Fable 5.1 · 76.7%
economics
Leader: Gemini 4 · 65.4%
economics
Leader: Muse Wonder Full (Max) · 32.6%
economics
Leader: Opus 5.5 · 1866
knowledge
Leader: Fable 5.1 · 67.2%
knowledge
Leader: MiniCPM5-1B (Non-reasoning) · 99.1%
knowledge
Leader: Muse Wonder Full (Max) · 13.1%
knowledge
Leader: Opus 5 · 63.6%
knowledge
Leader: Opus 5.5 · 91.4%
knowledge
Leader: Opus 5.5 · 87.7%
long-context
Leader: Kimi K3 · 88.7%
math
Leader: Sonnet 5.5 · 100.0%
reasoning
Leader: Muse Wonder Full (Max) · 32.9%
reasoning
Leader: GPT-6 Astra · 53.2%
reasoning
Leader: GPT-6 Astra · 91.2%
reliability
Leader: GPT-5.4 Pro · 0.0%
reliability
Leader: GPT-5 Pro · 100.0%
safety
Leader: Grok 4.7 · 68.3%
speed
Leader: Qwen 2.5 7B · 0.2s
speed
Leader: Muse Spark 1.1 · 204.3