1 gpt-6-astra Closed OpenAI · GPT 6 83.0% Official board release 2026-06-25 leader 25 Jun 2026 livebench.ai T2 History 2 gpt-5.5 Closed OpenAI · GPT 5.5 81.6% Official board release 2026-06-25 Comparable -1.40 pt 25 Jun 2026 livebench.ai T2 History 3 Claude Fable 5 Closed Anthropic · Claude 80.5% Official board reasoning_effort xhigh release 2026-06-25 Partially comparable -2.44 pt 25 Jun 2026 livebench.ai T2 History 4 Claude Fable 5.1 Closed Anthropic · Claude 80.3% Official board reasoning_effort max release 2026-06-25 Partially comparable -2.70 pt 25 Jun 2026 livebench.ai T2 History 5 Smaug Agentic 79.9% Official board release 2026-06-25 Comparable -3.08 pt 25 Jun 2026 livebench.ai T2 History 6 gpt-5.6-sol Closed OpenAI · GPT 5.6 79.8% Official board release 2026-06-25 Comparable -3.13 pt 25 Jun 2026 livebench.ai T2 History 7 Muse Spark 1.3 Closed Meta AI 79.6% Official board reasoning_effort xhigh release 2026-06-25 Partially comparable -3.41 pt 25 Jun 2026 livebench.ai T2 History 8 DeepSeek V4 Flash Vision Exp Open weights DeepSeek · DeepSeek-V4 79.5% Official board release 2026-06-25 Comparable -3.50 pt 25 Jun 2026 livebench.ai T2 History 9 DeepSeek V4 Flash (0731) Open weights DeepSeek · DeepSeek 79.3% Official board release 2026-06-25 Comparable -3.65 pt 25 Jun 2026 livebench.ai T2 History 10 gpt-5.4 Closed OpenAI · GPT 5.4 79.3% Official board release 2026-06-25 Comparable -3.66 pt 25 Jun 2026 livebench.ai T2 History 11 gpt-5.6-terra Closed OpenAI · GPT 5.6 79.3% Official board release 2026-06-25 Comparable -3.67 pt 25 Jun 2026 livebench.ai T2 History 12 DeepSeek-V4.1-Flash Open weights DeepSeek · DeepSeek 79.3% Official board release 2026-06-25 Comparable -3.72 pt 25 Jun 2026 livebench.ai T2 History 13 DeepSeek-V4-Pro-0813 Open weights DeepSeek · DeepSeek 79.2% Official board release 2026-06-25 Comparable -3.73 pt 25 Jun 2026 livebench.ai T2 History 14 Smaug Flash 79.1% Official board release 2026-06-25 Comparable -3.85 pt 25 Jun 2026 livebench.ai T2 History 15 Smaug Mini 78.8% Official board release 2026-06-25 Comparable -4.16 pt 25 Jun 2026 livebench.ai T2 History 16 Kimi K3 Open weights Moonshot AI · Kimi 78.7% Official board release 2026-06-25 Comparable -4.24 pt 25 Jun 2026 livebench.ai T2 History 17 Gemini 3.1 Pro Preview Closed Google · Gemini 3.1 78.5% Official board reasoning_effort high release 2026-06-25 Partially comparable -4.43 pt 25 Jun 2026 livebench.ai T2 History 18 Qwen 3.8 Max Closed Qwen · Qwen3.8 78.4% Official board release 2026-06-25 Comparable -4.56 pt 25 Jun 2026 livebench.ai T2 History 19 Claude Opus 4.7 Closed Anthropic · Claude 78.3% Official board reasoning_effort xhigh release 2026-06-25 Partially comparable -4.71 pt 25 Jun 2026 livebench.ai T2 History 20 GPT-5.2-Codex Closed OpenAI · GPT 5.2 78.2% Official board release 2026-06-25 Comparable -4.77 pt 25 Jun 2026 livebench.ai T2 History 21 gpt-5.2 Closed OpenAI · GPT 5.2 78.2% Official board reasoning_effort high release 2026-06-25 Partially comparable -4.81 pt 25 Jun 2026 livebench.ai T2 History 22 gpt-5.6-luna Closed OpenAI · GPT 5.6 78.0% Official board release 2026-06-25 Comparable -4.94 pt 25 Jun 2026 livebench.ai T2 History 23 claude-sonnet-4-6-thinking-auto-medium-effort · Claude 77.9% Official board release 2026-06-25 Comparable -5.03 pt 25 Jun 2026 livebench.ai T2 History 24 Qwen3.8 27B Open weights Qwen · Qwen3.8 76.6% Official board reasoning off release 2026-06-25 Partially comparable -6.39 pt 25 Jun 2026 livebench.ai T2 History 25 Muse Spark 1.2 Closed Meta AI 76.5% Official board release 2026-06-25 Comparable -6.52 pt 25 Jun 2026 livebench.ai T2 History 26 GLM 5.3 Flash Open weights Z.ai (Zhipu AI) · GLM5.3 76.4% Official board release 2026-06-25 Comparable -6.57 pt 25 Jun 2026 livebench.ai T2 History 27 MiniMax-M3 Open weights MiniMax · MiniMax 76.2% Official board release 2026-06-25 Comparable -6.81 pt 25 Jun 2026 livebench.ai T2 History 28 ox-alpha-max 75.8% Official board release 2026-06-25 Comparable -7.21 pt 25 Jun 2026 livebench.ai T2 History 29 Claude Opus 5 Closed Anthropic · Claude 74.5% Official board reasoning_effort max release 2026-06-25 Partially comparable -8.42 pt 25 Jun 2026 livebench.ai T2 History 30 deepseek-v4-pro Closed DeepSeek · V4 74.5% Official board release 2026-06-25 Comparable -8.44 pt 25 Jun 2026 livebench.ai T2 History 31 Claude Opus 4.5 Closed Anthropic · Claude 74.4% Official board reasoning on reasoning_effort high thinking_budget 64k release 2026-06-25 Partially comparable -8.53 pt 25 Jun 2026 livebench.ai T2 History 32 Qwen3.8 Flash Open weights Qwen · Qwen3.8 74.2% Official board release 2026-06-25 Comparable -8.73 pt 25 Jun 2026 livebench.ai T2 History 33 Grok 4.6 Closed xAI · Grok 73.9% Official board release 2026-06-25 Comparable -9.12 pt 25 Jun 2026 livebench.ai T2 History 34 Z.ai GLM 5.2 Open weights Z.ai (Zhipu AI) · GLM5.2 73.7% Official board release 2026-06-25 Comparable -9.23 pt 25 Jun 2026 livebench.ai T2 History 35 Grok 4.5 Closed xAI · Grok 73.0% Official board release 2026-06-25 Comparable -9.94 pt 25 Jun 2026 livebench.ai T2 History 36 Inkling Open weights Thinking Machines 72.8% Official board reasoning_effort xhigh release 2026-06-25 Partially comparable -10.2 pt 25 Jun 2026 livebench.ai T2 History 37 Muse Spark 1.1 Closed Meta AI 72.5% Official board release 2026-06-25 Comparable -10.4 pt 25 Jun 2026 livebench.ai T2 History 38 Qwen3.7 Max Closed Qwen · Qwen3.7 71.8% Official board release 2026-06-25 Comparable -11.2 pt 25 Jun 2026 livebench.ai T2 History 39 Claude Sonnet 5 Closed Anthropic · Claude 71.7% Official board reasoning_effort xhigh release 2026-06-25 Partially comparable -11.2 pt 25 Jun 2026 livebench.ai T2 History 40 Grok Build 0.1 Closed xAI · Grok 70.8% Official board release 2026-06-25 Comparable -12.2 pt 25 Jun 2026 livebench.ai T2 History 41 gpt-5.4-mini Closed OpenAI · GPT 5.4 70.8% Official board release 2026-06-25 Comparable -12.2 pt 25 Jun 2026 livebench.ai T2 History 42 Qwen3.6 27B Open weights Qwen · Qwen3.6 70.4% Official board release 2026-06-25 Comparable -12.5 pt 25 Jun 2026 livebench.ai T2 History 43 GLM 5.3 Open weights Z.ai (Zhipu AI) · GLM5.3 70.2% Official board release 2026-06-25 Comparable -12.7 pt 25 Jun 2026 livebench.ai T2 History 44 Qwen3.6 Plus Closed Qwen · Qwen3.6 69.9% Official board release 2026-06-25 Comparable -13.1 pt 25 Jun 2026 livebench.ai T2 History 45 Claude Opus 4.6 Closed Anthropic · Claude 69.9% Official board reasoning on reasoning_effort high release 2026-06-25 Partially comparable -13.1 pt 25 Jun 2026 livebench.ai T2 History 46 deepseek-v4-flash Open weights DeepSeek · DeepSeek 68.0% Official board release 2026-06-25 Comparable -15.0 pt 25 Jun 2026 livebench.ai T2 History 47 Gemini 3.7 Flash Closed Google · Gemini 3.7 68.0% Official board release 2026-06-25 Comparable -15.0 pt 25 Jun 2026 livebench.ai T2 History 48 gpt-5.4-nano Closed OpenAI · GPT 5.4 67.6% Official board release 2026-06-25 Comparable -15.3 pt 25 Jun 2026 livebench.ai T2 History 49 Claude Opus 4.8 Closed Anthropic · Claude 66.0% Official board reasoning on reasoning_effort max release 2026-06-25 Partially comparable -16.9 pt 25 Jun 2026 livebench.ai T2 History 50 Kimi K2.6 Open weights Moonshot AI · Kimi 65.1% Official board reasoning on release 2026-06-25 Partially comparable -17.8 pt 25 Jun 2026 livebench.ai T2 History 51 Gemini 3.5 Flash Closed Google · Gemini 3.5 64.9% Official board reasoning_effort high release 2026-06-25 Partially comparable -18.1 pt 25 Jun 2026 livebench.ai T2 History 52 Gemini 3.6 Flash Closed Google · Gemini 3.6 63.0% Official board reasoning_effort high release 2026-06-25 Partially comparable -20.0 pt 25 Jun 2026 livebench.ai T2 History 53 Kimi K2.7 Code Open weights Moonshot AI · Kimi 62.7% Official board release 2026-06-25 Comparable -20.3 pt 25 Jun 2026 livebench.ai T2 History 54 Grok 4.3 Closed xAI · Grok 55.8% Official board release 2026-06-25 Comparable -27.2 pt 25 Jun 2026 livebench.ai T2 History 55 Nemotron 3 Ultra Open weights NVIDIA · Nemotron 3 54.5% Official board release 2026-06-25 Comparable -28.5 pt 25 Jun 2026 livebench.ai T2 History 56 Gemini 3.8 Flash Closed Google · Gemini 3.8 54.0% Official board release 2026-06-25 Comparable -29.0 pt 25 Jun 2026 livebench.ai T2 History 57 Gemini 3.5 Flash-Lite Closed Google · Gemini 3.5 53.3% Official board reasoning_effort high release 2026-06-25 Partially comparable -29.7 pt 25 Jun 2026 livebench.ai T2 History