OpenAI GPT-6 Astra (xhigh)55.6% mercor.com for GPT-6 Astra (xhigh) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Astra on Humanity's Last Exam Text only — Mercor single-shot 10005 OpenAI GPT-6 Astra (max)52.2% mercor.com for GPT-6 Astra (max) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Astra on Humanity's Last Exam Text only — Mercor single-shot 10005 OpenAI GPT-5.4 (xhigh)44.1% mercor.com for GPT-5.4 (xhigh) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-5.4 on Humanity's Last Exam Text only — Mercor single-shot 10007 OpenAI GPT-5.5 (xhigh)46.5% mercor.com for GPT-5.5 (xhigh) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-5.5 on Humanity's Last Exam Text only — Mercor single-shot 10008 OpenAI GPT-5.6 Luna (max)39.6% mercor.com for GPT-5.6 Luna (max) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-5.6 Luna on Humanity's Last Exam Text only — Mercor single-shot 10009 OpenAI GPT-5.6 Sol (max)47.0% mercor.com for GPT-5.6 Sol (max) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-5.6 Sol on Humanity's Last Exam Text only — Mercor single-shot 10010 OpenAI GPT-5.6 Terra (max)44.9% mercor.com for GPT-5.6 Terra (max) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-5.6 Terra on Humanity's Last Exam Text only — Mercor single-shot 10011 OpenAI GPT-6 Luna (max)38.7% mercor.com for GPT-6 Luna (max) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Luna on Humanity's Last Exam Text only — Mercor single-shot 10013 OpenAI GPT-6 Sol (max)49.2% mercor.com for GPT-6 Sol (max) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Sol on Humanity's Last Exam Text only — Mercor single-shot 10014 DeepSeek AI DeepSeek-V4-Pro (max)34.4% mercor.com for DeepSeek-V4-Pro (max) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for DeepSeek-V4-Pro on Humanity's Last Exam Text only — Mercor single-shot 110002 DeepSeek AI DeepSeek-V3.2 22.3% mercor.com for DeepSeek-V3.2 on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for DeepSeek-V3.2 on Humanity's Last Exam Text only — Mercor single-shot 110003 Moonshot AI Kimi K3 (max)46.5% mercor.com for Kimi K3 (max) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Kimi K3 on Humanity's Last Exam Text only — Mercor single-shot 120003 Alibaba (Tongyi) Qwen3.5-397B-A17B 29.2% mercor.com for Qwen3.5-397B-A17B on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Qwen3.5-397B-A17B on Humanity's Last Exam Text only — Mercor single-shot 130003 Alibaba (Tongyi) Qwen3.8-Max (xhigh)42.2% mercor.com for Qwen3.8-Max (xhigh) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Qwen3.8-Max on Humanity's Last Exam Text only — Mercor single-shot 130008 MiniMax MiniMax M2.7 (high)27.1% mercor.com for MiniMax M2.7 (high) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for MiniMax M2.7 on Humanity's Last Exam Text only — Mercor single-shot 140002 MiniMax MiniMax M3 (high)37.8% mercor.com for MiniMax M3 (high) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for MiniMax M3 on Humanity's Last Exam Text only — Mercor single-shot 140003 Z.ai GLM-5.1 29.4% mercor.com for GLM-5.1 on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GLM-5.1 on Humanity's Last Exam Text only — Mercor single-shot 150003 Z.ai GLM-5.2 (max)31.7% mercor.com for GLM-5.2 (max) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GLM-5.2 on Humanity's Last Exam Text only — Mercor single-shot 150004 Z.ai GLM-5.3 (max)40.0% mercor.com for GLM-5.3 (max) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GLM-5.3 on Humanity's Last Exam Text only — Mercor single-shot 150005 Z.ai GLM-5.3-Flash (max)33.6% mercor.com for GLM-5.3-Flash (max) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GLM-5.3-Flash on Humanity's Last Exam Text only — Mercor single-shot 150006 OpenAI gpt-oss-120b (high)18.5% mercor.com for gpt-oss-120b (high) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for gpt-oss-120b on Humanity's Last Exam Text only — Mercor single-shot 15001 Thinking Machines Lab Inkling (high)25.5% mercor.com for Inkling (high) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Inkling on Humanity's Last Exam Text only — Mercor single-shot 160001 Anthropic Claude Fable 5.1 (high)53.1% mercor.com for Claude Fable 5.1 (high) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Fable 5.1 on Humanity's Last Exam Text only — Mercor single-shot 20004 Anthropic Claude Fable 5.1 (max)54.6% mercor.com for Claude Fable 5.1 (max) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Fable 5.1 on Humanity's Last Exam Text only — Mercor single-shot 20004 Anthropic Claude Opus 4.6 (max)35.0% mercor.com for Claude Opus 4.6 (max) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Opus 4.6 on Humanity's Last Exam Text only — Mercor single-shot 20008 Anthropic Claude Sonnet 4.6 (high)24.4% mercor.com for Claude Sonnet 4.6 (high) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Sonnet 4.6 on Humanity's Last Exam Text only — Mercor single-shot 20009 Anthropic Claude Sonnet 4.6 (medium)29.2% mercor.com for Claude Sonnet 4.6 (medium) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Sonnet 4.6 on Humanity's Last Exam Text only — Mercor single-shot 20009 Anthropic Claude Opus 4.7 (max)35.4% mercor.com for Claude Opus 4.7 (max) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Opus 4.7 on Humanity's Last Exam Text only — Mercor single-shot 20010 Anthropic Claude Opus 4.7 (high)42.2% mercor.com for Claude Opus 4.7 (high) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Opus 4.7 on Humanity's Last Exam Text only — Mercor single-shot 20010 Anthropic Claude Opus 4.8 (max)37.1% mercor.com for Claude Opus 4.8 (max) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Opus 4.8 on Humanity's Last Exam Text only — Mercor single-shot 20011 Anthropic Claude Opus 4.8 (high)44.8% mercor.com for Claude Opus 4.8 (high) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Opus 4.8 on Humanity's Last Exam Text only — Mercor single-shot 20011 Anthropic Claude Fable 5 (max)46.5% mercor.com for Claude Fable 5 (max) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Fable 5 on Humanity's Last Exam Text only — Mercor single-shot 20012 Anthropic Claude Fable 5 (high)51.5% mercor.com for Claude Fable 5 (high) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Fable 5 on Humanity's Last Exam Text only — Mercor single-shot 20012 Anthropic Claude Sonnet 5 (high)36.3% mercor.com for Claude Sonnet 5 (high) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Sonnet 5 on Humanity's Last Exam Text only — Mercor single-shot 20013 Anthropic Claude Sonnet 5 (max)27.3% mercor.com for Claude Sonnet 5 (max) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Sonnet 5 on Humanity's Last Exam Text only — Mercor single-shot 20013 Anthropic Claude Opus 5 (high)52.0% mercor.com for Claude Opus 5 (high) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Opus 5 on Humanity's Last Exam Text only — Mercor single-shot 20014 Anthropic Claude Opus 5 (max)53.2% mercor.com for Claude Opus 5 (max) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Opus 5 on Humanity's Last Exam Text only — Mercor single-shot 20014 Anthropic Claude Opus 5.5 (max)57.4% mercor.com for Claude Opus 5.5 (max) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Opus 5.5 on Humanity's Last Exam Text only — Mercor single-shot 20015 Google (DeepMind) Gemini 3.8 Flash (high)47.0% mercor.com for Gemini 3.8 Flash (high) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Gemini 3.8 Flash on Humanity's Last Exam Text only — Mercor single-shot 30004 Google (DeepMind) Gemini 3.1 Pro (high)44.1% mercor.com for Gemini 3.1 Pro (high) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Gemini 3.1 Pro on Humanity's Last Exam Text only — Mercor single-shot 30005 Google (DeepMind) Gemini 3.5 Flash (high)40.6% mercor.com for Gemini 3.5 Flash (high) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Gemini 3.5 Flash on Humanity's Last Exam Text only — Mercor single-shot 30006 Google (DeepMind) Gemini 3.6 Flash (high)41.2% mercor.com for Gemini 3.6 Flash (high) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Gemini 3.6 Flash on Humanity's Last Exam Text only — Mercor single-shot 30007 Google (DeepMind) Gemini 3.7 Flash (high)46.0% mercor.com for Gemini 3.7 Flash (high) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Gemini 3.7 Flash on Humanity's Last Exam Text only — Mercor single-shot 30010 Google (DeepMind) Gemma 4 31B Instruct 23.2% mercor.com for Gemma 4 31B Instruct on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Gemma 4 31B Instruct on Humanity's Last Exam Text only — Mercor single-shot 35002 SpaceXAI Grok 4.5 (high)41.9% mercor.com for Grok 4.5 (high) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Grok 4.5 on Humanity's Last Exam Text only — Mercor single-shot 40001 SpaceXAI Grok 4.6 (xhigh)41.3% mercor.com for Grok 4.6 (xhigh) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Grok 4.6 on Humanity's Last Exam Text only — Mercor single-shot 40002 NVIDIA NVIDIA Nemotron 3 Ultra 550B-A55B (high)28.1% mercor.com for NVIDIA Nemotron 3 Ultra 550B-A55B (high) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for NVIDIA Nemotron 3 Ultra 550B-A55B on Humanity's Last Exam Text only — Mercor single-shot 60003