OpenAI GPT-6 Astra (max)86.8% mercor.com for GPT-6 Astra (max) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Astra on MedXpertQA MM — Mercor single-shot 10005 OpenAI GPT-6 Astra (xhigh)86.5% mercor.com for GPT-6 Astra (xhigh) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Astra on MedXpertQA MM — Mercor single-shot 10005 OpenAI GPT-5.4 (xhigh)74.2% mercor.com for GPT-5.4 (xhigh) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-5.4 on MedXpertQA MM — Mercor single-shot 10007 OpenAI GPT-5.5 (xhigh)76.7% mercor.com for GPT-5.5 (xhigh) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-5.5 on MedXpertQA MM — Mercor single-shot 10008 OpenAI GPT-5.6 Luna (max)70.2% mercor.com for GPT-5.6 Luna (max) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-5.6 Luna on MedXpertQA MM — Mercor single-shot 10009 OpenAI GPT-5.6 Terra (max)75.7% mercor.com for GPT-5.6 Terra (max) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-5.6 Terra on MedXpertQA MM — Mercor single-shot 10011 OpenAI GPT-6 Luna (max)64.8% mercor.com for GPT-6 Luna (max) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Luna on MedXpertQA MM — Mercor single-shot 10013 OpenAI GPT-6 Sol (max)81.3% mercor.com for GPT-6 Sol (max) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Sol on MedXpertQA MM — Mercor single-shot 10014 OpenAI GPT-6.1 Sol (max)85.7% mercor.com for GPT-6.1 Sol (max) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6.1 Sol on MedXpertQA MM — Mercor single-shot 10015 Moonshot AI Kimi K3 (max)73.2% mercor.com for Kimi K3 (max) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Kimi K3 on MedXpertQA MM — Mercor single-shot 120003 Alibaba (Tongyi) Qwen3.5-397B-A17B 65.8% mercor.com for Qwen3.5-397B-A17B on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Qwen3.5-397B-A17B on MedXpertQA MM — Mercor single-shot 130003 Alibaba (Tongyi) Qwen3.8-Max (xhigh)78.3% mercor.com for Qwen3.8-Max (xhigh) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Qwen3.8-Max on MedXpertQA MM — Mercor single-shot 130008 MiniMax MiniMax M3 (high)59.7% mercor.com for MiniMax M3 (high) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for MiniMax M3 on MedXpertQA MM — Mercor single-shot 140003 Z.ai GLM-5.3-Flash (max)73.7% mercor.com for GLM-5.3-Flash (max) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GLM-5.3-Flash on MedXpertQA MM — Mercor single-shot 150006 Thinking Machines Lab Inkling (high)60.0% mercor.com for Inkling (high) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Inkling on MedXpertQA MM — Mercor single-shot 160001 Anthropic Claude Fable 5.1 (max)83.7% mercor.com for Claude Fable 5.1 (max) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Fable 5.1 on MedXpertQA MM — Mercor single-shot 20004 Anthropic Claude Fable 5.1 (high)79.7% mercor.com for Claude Fable 5.1 (high) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Fable 5.1 on MedXpertQA MM — Mercor single-shot 20004 Anthropic Claude Sonnet 4.6 (high)61.7% mercor.com for Claude Sonnet 4.6 (high) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Sonnet 4.6 on MedXpertQA MM — Mercor single-shot 20009 Anthropic Claude Opus 4.7 (max)72.8% mercor.com for Claude Opus 4.7 (max) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Opus 4.7 on MedXpertQA MM — Mercor single-shot 20010 Anthropic Claude Opus 4.8 (max)72.5% mercor.com for Claude Opus 4.8 (max) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Opus 4.8 on MedXpertQA MM — Mercor single-shot 20011 Anthropic Claude Fable 5 (max)76.2% mercor.com for Claude Fable 5 (max) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Fable 5 on MedXpertQA MM — Mercor single-shot 20012 Anthropic Claude Sonnet 5 (max)63.0% mercor.com for Claude Sonnet 5 (max) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Sonnet 5 on MedXpertQA MM — Mercor single-shot 20013 Anthropic Claude Opus 5 (max)79.8% mercor.com for Claude Opus 5 (max) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Opus 5 on MedXpertQA MM — Mercor single-shot 20014 Anthropic Claude Opus 5.5 (max)85.7% mercor.com for Claude Opus 5.5 (max) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Opus 5.5 on MedXpertQA MM — Mercor single-shot 20015 Anthropic Claude Sonnet 5.5 (max)80.7% mercor.com for Claude Sonnet 5.5 (max) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Claude Sonnet 5.5 on MedXpertQA MM — Mercor single-shot 20016 Google (DeepMind) Gemini 3.8 Flash (high)84.7% mercor.com for Gemini 3.8 Flash (high) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Gemini 3.8 Flash on MedXpertQA MM — Mercor single-shot 30004 Google (DeepMind) Gemini 3.1 Pro (high)80.2% mercor.com for Gemini 3.1 Pro (high) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Gemini 3.1 Pro on MedXpertQA MM — Mercor single-shot 30005 Google (DeepMind) Gemini 3.5 Flash (high)83.5% mercor.com for Gemini 3.5 Flash (high) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Gemini 3.5 Flash on MedXpertQA MM — Mercor single-shot 30006 Google (DeepMind) Gemini 3.6 Flash (high)82.8% mercor.com for Gemini 3.6 Flash (high) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Gemini 3.6 Flash on MedXpertQA MM — Mercor single-shot 30007 Google (DeepMind) Gemini 3.7 Flash (high)83.5% mercor.com for Gemini 3.7 Flash (high) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Gemini 3.7 Flash on MedXpertQA MM — Mercor single-shot 30010 SpaceXAI Grok 4.5 (high)69.5% mercor.com for Grok 4.5 (high) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Grok 4.5 on MedXpertQA MM — Mercor single-shot 40001 SpaceXAI Grok 4.6 (xhigh)75.2% mercor.com for Grok 4.6 (xhigh) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Grok 4.6 on MedXpertQA MM — Mercor single-shot 40002 Meta AI (originally Facebook AI Research) Muse Spark 1.1 (xhigh)77.0% mercor.com for Muse Spark 1.1 (xhigh) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Muse Spark 1.1 on MedXpertQA MM — Mercor single-shot 80002 Meta AI (originally Facebook AI Research) Muse Spark 1.2 (xhigh)75.7% mercor.com for Muse Spark 1.2 (xhigh) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Muse Spark 1.2 on MedXpertQA MM — Mercor single-shot 80003 Meta AI (originally Facebook AI Research) Muse Spark 1.3 (max)76.3% mercor.com for Muse Spark 1.3 (max) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for Muse Spark 1.3 on MedXpertQA MM — Mercor single-shot 80005