OpenAI GPT-6 Astra 96.0% openai.com for GPT-6 Astra on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported September 3, 2026 Launch post OpenAI Self-reported Record for GPT-6 Astra on Graduate-Level Google-Proof Q&A Diamond 10005 Microsoft AI MAI-Thinking-1 84.2% microsoft.ai for MAI-Thinking-1 on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported August 12, 2026 Technical report Microsoft AI Self-reported Microsoft Record for MAI-Thinking-1 on Graduate-Level Google-Proof Q&A Diamond 70003 Alibaba (Tongyi) Qwen3.8-Max 92.6% huggingface.co for Qwen3.8-Max on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported August 2, 2026 Model card Qwen Self-reported Qwen Team Record for Qwen3.8-Max on Graduate-Level Google-Proof Q&A Diamond 130008 Google (DeepMind) Gemma 4 26B A4B Instruct (thinking mode)82.3% huggingface.co for Gemma 4 26B A4B Instruct (thinking mode) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported July 24, 2026 Model card Google Self-reported Google DeepMind Record for Gemma 4 26B A4B Instruct on Graduate-Level Google-Proof Q&A Diamond 35001 Google (DeepMind) Gemma 4 31B Instruct (thinking mode)84.3% huggingface.co for Gemma 4 31B Instruct (thinking mode) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported July 24, 2026 Model card Google Self-reported Google DeepMind Record for Gemma 4 31B Instruct on Graduate-Level Google-Proof Q&A Diamond 35002 Google (DeepMind) Gemma 4 E2B Instruct (thinking mode)43.4% huggingface.co for Gemma 4 E2B Instruct (thinking mode) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported July 24, 2026 Model card Google Self-reported Google DeepMind Record for Gemma 4 E2B Instruct on Graduate-Level Google-Proof Q&A Diamond 35003 Google (DeepMind) Gemma 4 E4B Instruct (thinking mode)58.6% huggingface.co for Gemma 4 E4B Instruct (thinking mode) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported July 24, 2026 Model card Google Self-reported Google DeepMind Record for Gemma 4 E4B Instruct on Graduate-Level Google-Proof Q&A Diamond 35004 Google (DeepMind) Gemma 4 12B Instruct (thinking mode)78.8% huggingface.co for Gemma 4 12B Instruct (thinking mode) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported July 24, 2026 Model card Google Self-reported Google DeepMind Record for Gemma 4 12B Instruct on Graduate-Level Google-Proof Q&A Diamond 35005 Moonshot AI Kimi K3 (max)93.5% huggingface.co for Kimi K3 (max) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported July 16, 2026 Model card Moonshot AI Self-reported Record for Kimi K3 on Graduate-Level Google-Proof Q&A Diamond 120003 Thinking Machines Lab Inkling (effort=0.99)87.2% thinkingmachines.ai for Inkling (effort=0.99) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported July 15, 2026 Model card Thinking Machines Lab Self-reported Record for Inkling on Graduate-Level Google-Proof Q&A Diamond 160001 OpenAI GPT-5.6 Luna 92.3% openai.com for GPT-5.6 Luna on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported July 9, 2026 Launch post OpenAI Self-reported Record for GPT-5.6 Luna on Graduate-Level Google-Proof Q&A Diamond 10009 OpenAI GPT-5.6 Sol 94.6% openai.com for GPT-5.6 Sol on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported July 9, 2026 Launch post OpenAI Self-reported Record for GPT-5.6 Sol on Graduate-Level Google-Proof Q&A Diamond 10010 OpenAI GPT-5.6 Terra 92.9% openai.com for GPT-5.6 Terra on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported July 9, 2026 Launch post OpenAI Self-reported Record for GPT-5.6 Terra on Graduate-Level Google-Proof Q&A Diamond 10011 Z.ai GLM-5.2 91.2% z.ai for GLM-5.2 on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported June 16, 2026 Launch post Z.ai Self-reported Record for GLM-5.2 on Graduate-Level Google-Proof Q&A Diamond 150004 NVIDIA NVIDIA Nemotron 3 Ultra 550B-A55B (no-tools)87.0% huggingface.co for NVIDIA Nemotron 3 Ultra 550B-A55B (no-tools) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported June 4, 2026 Model card NVIDIA Self-reported Record for NVIDIA Nemotron 3 Ultra 550B-A55B on Graduate-Level Google-Proof Q&A Diamond 60003 Alibaba (Tongyi) Qwen3.7-Plus 90.3% alibabacloud.com for Qwen3.7-Plus on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported June 3, 2026 Launch post Alibaba Cloud Community Self-reported Qwen Team Record for Qwen3.7-Plus on Graduate-Level Google-Proof Q&A Diamond 130007 Microsoft AI MAI-Code-1-Flash 84.6% microsoft.ai for MAI-Code-1-Flash on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported June 2, 2026 Launch post Microsoft AI Self-reported Microsoft Record for MAI-Code-1-Flash on Graduate-Level Google-Proof Q&A Diamond 70002 Anthropic Claude Opus 4.8 (adaptive thinking, max)93.6% www-cdn.anthropic.com for Claude Opus 4.8 (adaptive thinking, max) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported May 28, 2026 System card Anthropic Self-reported Record for Claude Opus 4.8 on Graduate-Level Google-Proof Q&A Diamond 20011 Alibaba (Tongyi) Qwen3.7-Max 92.4% alibabacloud.com for Qwen3.7-Max on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported May 21, 2026 Launch post Alibaba Cloud Community Self-reported Qwen Team Record for Qwen3.7-Max on Graduate-Level Google-Proof Q&A Diamond 130006 DeepSeek AI DeepSeek-V4-Flash (high)87.4% huggingface.co for DeepSeek-V4-Flash (high) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported April 24, 2026 Model card DeepSeek Self-reported DeepSeek AI Record for DeepSeek-V4-Flash on Graduate-Level Google-Proof Q&A Diamond 110001 DeepSeek AI DeepSeek-V4-Flash (non-thinking)71.2% huggingface.co for DeepSeek-V4-Flash (non-thinking) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported April 24, 2026 Model card DeepSeek Self-reported DeepSeek AI Record for DeepSeek-V4-Flash on Graduate-Level Google-Proof Q&A Diamond 110001 DeepSeek AI DeepSeek-V4-Flash (max)88.1% huggingface.co for DeepSeek-V4-Flash (max) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported April 24, 2026 Model card DeepSeek Self-reported DeepSeek AI Record for DeepSeek-V4-Flash on Graduate-Level Google-Proof Q&A Diamond 110001 DeepSeek AI DeepSeek-V4-Pro (high)89.1% huggingface.co for DeepSeek-V4-Pro (high) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported April 24, 2026 Model card DeepSeek Self-reported DeepSeek AI Record for DeepSeek-V4-Pro on Graduate-Level Google-Proof Q&A Diamond 110002 DeepSeek AI DeepSeek-V4-Pro (max)90.1% huggingface.co for DeepSeek-V4-Pro (max) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported April 24, 2026 Model card DeepSeek Self-reported DeepSeek AI Record for DeepSeek-V4-Pro on Graduate-Level Google-Proof Q&A Diamond 110002 DeepSeek AI DeepSeek-V4-Pro (non-thinking)72.9% huggingface.co for DeepSeek-V4-Pro (non-thinking) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported April 24, 2026 Model card DeepSeek Self-reported DeepSeek AI Record for DeepSeek-V4-Pro on Graduate-Level Google-Proof Q&A Diamond 110002 OpenAI GPT-5.5 (xhigh)93.6% openai.com for GPT-5.5 (xhigh) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported April 23, 2026 Launch post OpenAI Self-reported Record for GPT-5.5 on Graduate-Level Google-Proof Q&A Diamond 10008 Moonshot AI Kimi K2.6 (thinking)90.5% huggingface.co for Kimi K2.6 (thinking) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported April 20, 2026 Model card Moonshot AI Self-reported Record for Kimi K2.6 on Graduate-Level Google-Proof Q&A Diamond 120002 Anthropic Claude Opus 4.7 (adaptive thinking, max)94.2% www-cdn.anthropic.com for Claude Opus 4.7 (adaptive thinking, max) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported April 16, 2026 System card Anthropic Self-reported Record for Claude Opus 4.7 on Graduate-Level Google-Proof Q&A Diamond 20010 Meta AI (originally Facebook AI Research) Muse Spark (thinking)89.5% ai.meta.com for Muse Spark (thinking) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported April 8, 2026 Evaluation methodology Meta Self-reported Record for Muse Spark on Graduate-Level Google-Proof Q&A Diamond 80001 Z.ai GLM-5.1 86.2% z.ai for GLM-5.1 on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported April 7, 2026 Launch post Z.ai Self-reported Record for GLM-5.1 on Graduate-Level Google-Proof Q&A Diamond 150003 Mistral AI Mistral Small 4 (none)59.1% huggingface.co for Mistral Small 4 (none) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported March 16, 2026 Model card Mistral AI Self-reported Record for Mistral Small 4 on Graduate-Level Google-Proof Q&A Diamond 90004 Mistral AI Mistral Small 4 (high)71.2% huggingface.co for Mistral Small 4 (high) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported March 16, 2026 Model card Mistral AI Self-reported Record for Mistral Small 4 on Graduate-Level Google-Proof Q&A Diamond 90004 NVIDIA NVIDIA Nemotron 3 Super 120B-A12B (no-tools)79.2% huggingface.co for NVIDIA Nemotron 3 Super 120B-A12B (no-tools) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported March 11, 2026 Model card NVIDIA Self-reported Record for NVIDIA Nemotron 3 Super 120B-A12B on Graduate-Level Google-Proof Q&A Diamond 60002 NVIDIA NVIDIA Nemotron 3 Super 120B-A12B (tools enabled)82.7% huggingface.co for NVIDIA Nemotron 3 Super 120B-A12B (tools enabled) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported March 11, 2026 Model card NVIDIA Self-reported Record for NVIDIA Nemotron 3 Super 120B-A12B on Graduate-Level Google-Proof Q&A Diamond 60002 OpenAI GPT-5.4 (xhigh)92.8% openai.com for GPT-5.4 (xhigh) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported March 5, 2026 Launch post OpenAI Self-reported Record for GPT-5.4 on Graduate-Level Google-Proof Q&A Diamond 10007 Google (DeepMind) Gemini 3.1 Pro (High)94.3% deepmind.google for Gemini 3.1 Pro (High) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported February 19, 2026 Model card Google DeepMind Self-reported Record for Gemini 3.1 Pro on Graduate-Level Google-Proof Q&A Diamond 30005 Alibaba (Tongyi) Qwen3.5-397B-A17B 88.4% alibabacloud.com for Qwen3.5-397B-A17B on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported February 17, 2026 Launch post Alibaba Cloud Community Self-reported Qwen Team Record for Qwen3.5-397B-A17B on Graduate-Level Google-Proof Q&A Diamond 130003 Anthropic Claude Sonnet 4.6 (adaptive thinking, max)89.9% www-cdn.anthropic.com for Claude Sonnet 4.6 (adaptive thinking, max) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported February 17, 2026 System card Anthropic Self-reported Record for Claude Sonnet 4.6 on Graduate-Level Google-Proof Q&A Diamond 20009 Z.ai GLM-5 (thinking)86.0% z.ai for GLM-5 (thinking) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported February 12, 2026 Launch post Z.ai Self-reported Record for GLM-5 on Graduate-Level Google-Proof Q&A Diamond 150002 Anthropic Claude Opus 4.6 (adaptive thinking, max)91.3% www-cdn.anthropic.com for Claude Opus 4.6 (adaptive thinking, max) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported February 5, 2026 System card Anthropic Self-reported Record for Claude Opus 4.6 on Graduate-Level Google-Proof Q&A Diamond 20008 Moonshot AI Kimi K2.5 (thinking)87.6% huggingface.co for Kimi K2.5 (thinking) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported January 27, 2026 Model card Moonshot AI Self-reported Record for Kimi K2.5 on Graduate-Level Google-Proof Q&A Diamond 120001 Alibaba (Tongyi) Qwen3-Max-Thinking 87.4% alibabacloud.com for Qwen3-Max-Thinking on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported January 25, 2026 Launch post Alibaba Cloud Community Self-reported Qwen Team Record for Qwen3-Max-Thinking on Graduate-Level Google-Proof Q&A Diamond 130002 Z.ai GLM-4.7 85.7% z.ai for GLM-4.7 on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported December 22, 2025 Launch post Z.ai Self-reported Record for GLM-4.7 on Graduate-Level Google-Proof Q&A Diamond 150001 Google (DeepMind) Gemini 3 Flash 90.4% blog.google for Gemini 3 Flash on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported December 17, 2025 Launch post Google Self-reported Google DeepMind Record for Gemini 3 Flash on Graduate-Level Google-Proof Q&A Diamond 30009 NVIDIA NVIDIA Nemotron 3 Nano 30B-A3B (no-tools)73.0% huggingface.co for NVIDIA Nemotron 3 Nano 30B-A3B (no-tools) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported December 15, 2025 Model card NVIDIA Self-reported Record for NVIDIA Nemotron 3 Nano 30B-A3B on Graduate-Level Google-Proof Q&A Diamond 60001 NVIDIA NVIDIA Nemotron 3 Nano 30B-A3B (tools enabled)75.0% huggingface.co for NVIDIA Nemotron 3 Nano 30B-A3B (tools enabled) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported December 15, 2025 Model card NVIDIA Self-reported Record for NVIDIA Nemotron 3 Nano 30B-A3B on Graduate-Level Google-Proof Q&A Diamond 60001 OpenAI GPT-5.2 (pro xhigh)93.2% openai.com for GPT-5.2 (pro xhigh) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported December 11, 2025 Launch post OpenAI Self-reported Record for GPT-5.2 on Graduate-Level Google-Proof Q&A Diamond 10012 OpenAI GPT-5.2 (xhigh)92.4% openai.com for GPT-5.2 (xhigh) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported December 11, 2025 Launch post OpenAI Self-reported Record for GPT-5.2 on Graduate-Level Google-Proof Q&A Diamond 10012 Anthropic Claude Opus 4.5 (extended thinking)87.0% assets.anthropic.com for Claude Opus 4.5 (extended thinking) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported November 24, 2025 System card Anthropic Self-reported Record for Claude Opus 4.5 on Graduate-Level Google-Proof Q&A Diamond 20007 Google (DeepMind) Gemini 3 Pro (high)91.9% blog.google for Gemini 3 Pro (high) on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab) GPQA Diamond Accuracy Reported November 18, 2025 Launch post Google Self-reported Google DeepMind Record for Gemini 3 Pro on Graduate-Level Google-Proof Q&A Diamond 30008