Anthropic Claude Sonnet 5.5 (max)77.8% anthropic.com for Claude Sonnet 5.5 (max) on Toolathlon Verified (opens in a new tab) Tasks completed Reported September 28, 2026 System card Anthropic Self-reported Record for Claude Sonnet 5.5 on Toolathlon Verified 20016 Z.ai GLM-5.3-Flash (max)78.4% autoclaw.z.ai for GLM-5.3-Flash (max) on Toolathlon Verified (opens in a new tab) Tasks completed Reported September 24, 2026 Launch post AutoClaw Team (Z.ai) Self-reported Z.ai Record for GLM-5.3-Flash on Toolathlon Verified 150006 Z.ai GLM-5.3 (max)73.0% z.ai for GLM-5.3 (max) on Toolathlon Verified (opens in a new tab) Tasks completed Reported August 14, 2026 Launch post Z.ai Self-reported Record for GLM-5.3 on Toolathlon Verified 150005 Meta AI (originally Facebook AI Research) Muse Spark 1.2 (xhigh)75.9% toolathlon.xyz for Muse Spark 1.2 (xhigh) on Toolathlon Verified (opens in a new tab) Archived copy (opens in a new tab) Tasks completed Reported August 5, 2026 Benchmark leaderboard Toolathlon Independent Toolathlon Authors Record for Muse Spark 1.2 on Toolathlon Verified 80003 DeepSeek AI DeepSeek-V4-Flash (max)50.9% toolathlon.xyz for DeepSeek-V4-Flash (max) on Toolathlon Verified (opens in a new tab) Archived copy (opens in a new tab) Tasks completed Reported July 30, 2026 Benchmark leaderboard Toolathlon Independent Toolathlon Authors Record for DeepSeek-V4-Flash on Toolathlon Verified 110001 Alibaba (Tongyi) Qwen3.5-397B-A17B 40.7% toolathlon.xyz for Qwen3.5-397B-A17B on Toolathlon Verified (opens in a new tab) Archived copy (opens in a new tab) Tasks completed Reported July 30, 2026 Benchmark leaderboard Toolathlon Independent Toolathlon Authors Record for Qwen3.5-397B-A17B on Toolathlon Verified 130003 MiniMax MiniMax M2.7 47.5% toolathlon.xyz for MiniMax M2.7 on Toolathlon Verified (opens in a new tab) Archived copy (opens in a new tab) Tasks completed Reported July 30, 2026 Benchmark leaderboard Toolathlon Independent Toolathlon Authors Record for MiniMax M2.7 on Toolathlon Verified 140002 Thinking Machines Lab Inkling-Small (effort=0.99)54.4% thinkingmachines.ai for Inkling-Small (effort=0.99) on Toolathlon Verified (opens in a new tab) Tasks completed Reported July 30, 2026 Launch post Thinking Machines Lab Self-reported Record for Inkling-Small on Toolathlon Verified 160002 Moonshot AI Kimi K3 (max)76.5% toolathlon.xyz for Kimi K3 (max) on Toolathlon Verified (opens in a new tab) Archived copy (opens in a new tab) Tasks completed Reported July 16, 2026 Benchmark leaderboard Toolathlon Independent Toolathlon Authors Record for Kimi K3 on Toolathlon Verified 120003 Moonshot AI Kimi K2.5 33.0% toolathlon.xyz for Kimi K2.5 on Toolathlon Verified (opens in a new tab) Archived copy (opens in a new tab) Tasks completed Reported July 15, 2026 Benchmark leaderboard Toolathlon Independent Toolathlon Authors Record for Kimi K2.5 on Toolathlon Verified 120001 Moonshot AI Kimi K2.6 58.0% toolathlon.xyz for Kimi K2.6 on Toolathlon Verified (opens in a new tab) Archived copy (opens in a new tab) Tasks completed Reported July 15, 2026 Benchmark leaderboard Toolathlon Independent Toolathlon Authors Record for Kimi K2.6 on Toolathlon Verified 120002 Thinking Machines Lab Inkling (effort=0.99)45.5% thinkingmachines.ai for Inkling (effort=0.99) on Toolathlon Verified (opens in a new tab) Tasks completed Reported July 15, 2026 Launch post Thinking Machines Lab Self-reported Record for Inkling on Toolathlon Verified 160001 NVIDIA NVIDIA Nemotron 3 Ultra 550B-A55B 34.3% toolathlon.xyz for NVIDIA Nemotron 3 Ultra 550B-A55B on Toolathlon Verified (opens in a new tab) Archived copy (opens in a new tab) Tasks completed Reported July 15, 2026 Benchmark leaderboard Toolathlon Independent Toolathlon Authors Record for NVIDIA Nemotron 3 Ultra 550B-A55B on Toolathlon Verified 60003 Meta AI (originally Facebook AI Research) Muse Spark 1.1 (xhigh)75.6% dev.meta.ai for Muse Spark 1.1 (xhigh) on Toolathlon Verified (opens in a new tab) Tasks completed Reported July 9, 2026 Model page Meta Self-reported Record for Muse Spark 1.1 on Toolathlon Verified 80002 Anthropic Claude Sonnet 5 (max)71.6% toolathlon.xyz for Claude Sonnet 5 (max) on Toolathlon Verified (opens in a new tab) Archived copy (opens in a new tab) Tasks completed Reported July 1, 2026 Benchmark leaderboard Toolathlon Independent Toolathlon Authors Record for Claude Sonnet 5 on Toolathlon Verified 20013 Google (DeepMind) Gemini 3.1 Pro (high)61.1% toolathlon.xyz for Gemini 3.1 Pro (high) on Toolathlon Verified (opens in a new tab) Archived copy (opens in a new tab) Tasks completed Reported July 1, 2026 Benchmark leaderboard Toolathlon Independent Toolathlon Authors Record for Gemini 3.1 Pro on Toolathlon Verified 30005 OpenAI GPT-5.5 (xhigh)73.5% toolathlon.xyz for GPT-5.5 (xhigh) on Toolathlon Verified (opens in a new tab) Archived copy (opens in a new tab) Tasks completed Reported June 30, 2026 Benchmark leaderboard Toolathlon Independent Toolathlon Authors Record for GPT-5.5 on Toolathlon Verified 10008 DeepSeek AI DeepSeek-V4-Pro (max)55.9% toolathlon.xyz for DeepSeek-V4-Pro (max) on Toolathlon Verified (opens in a new tab) Archived copy (opens in a new tab) Tasks completed Reported June 30, 2026 Benchmark leaderboard Toolathlon Independent Toolathlon Authors Record for DeepSeek-V4-Pro on Toolathlon Verified 110002 Z.ai GLM-5.2 (max)59.9% toolathlon.xyz for GLM-5.2 (max) on Toolathlon Verified (opens in a new tab) Archived copy (opens in a new tab) Tasks completed Reported June 30, 2026 Benchmark leaderboard Toolathlon Independent Toolathlon Authors Record for GLM-5.2 on Toolathlon Verified 150004 Anthropic Claude Opus 4.8 (max)76.2% toolathlon.xyz for Claude Opus 4.8 (max) on Toolathlon Verified (opens in a new tab) Archived copy (opens in a new tab) Tasks completed Reported June 30, 2026 Benchmark leaderboard Toolathlon Independent Toolathlon Authors Record for Claude Opus 4.8 on Toolathlon Verified 20011 Google (DeepMind) Gemini 3.5 Flash (high)67.3% toolathlon.xyz for Gemini 3.5 Flash (high) on Toolathlon Verified (opens in a new tab) Archived copy (opens in a new tab) Tasks completed Reported June 30, 2026 Benchmark leaderboard Toolathlon Independent Toolathlon Authors Record for Gemini 3.5 Flash on Toolathlon Verified 30006