Skip to main content
108
# Tasks
32 (604)
# MCP servers (# tools)
7 (16)
# Local toolkits (# tools)
76.2%
Best Pass@1 Score

Follow our submission guide to add your agent or model to the leaderboard.

Toolathlon-VerifiedCurrent benchmark · Released June 30, 2026

The results below use Toolathlon-Verified, a major revision that improves the alignment of task specifications, ground truth, evaluators, initial states, and evaluation infrastructure. Toolathlon-Verified begins a new official score series, so these results are not directly comparable with scores from earlier versions of Toolathlon. Learn what changed →

ModelTypeAgentDatePass@1Pass@3Pass^3# Turns# Tool Calls
Kimi Kimi K3 (max)Open-WeightsDefault2026-07-1676.5± 1.983.368.522.839.1
Claude Claude Opus 4.8 (max)ProprietaryDefault2026-06-3076.2± 3.484.366.719.936.3
Meta Muse Spark 1.1 (xhigh)ProprietaryDefault2026-07-0975.6± 0.486.163.928.942.7
OpenAI icon GPT-5.5 (xhigh)ProprietaryDefault2026-06-3073.5± 1.282.462.024.437.8
Claude Claude Sonnet 5 (max)ProprietaryDefault2026-07-0171.6± 1.283.353.727.151.5
Gemini Gemini 3.5 Flash (high)ProprietaryDefault2026-06-3067.3± 1.279.653.745.345.6
Gemini Gemini 3.1 Pro (high)ProprietaryDefault2026-07-0161.1± 1.372.248.126.232.2
Z.ai GLM 5.2 (max)Open-WeightsDefault2026-06-3059.9± 1.978.741.723.341.9
Kimi Kimi K2.6Open-WeightsDefault2026-07-1558.0± 4.972.241.730.842.3
Kimi kimi-k2.7-codeOpen-WeightsDefault2026-06-3058.0± 4.374.141.723.137.6
DeepSeek Deepseek-v4-pro (max)Open-WeightsDefault2026-06-3055.9± 1.268.541.723.639.1
Inkling (xhigh)Open-WeightsDefault2026-07-1545.5± 3.763.825.547.350.2
NVIDIANemotron-3-ultraOpen-WeightsDefault2026-07-1534.3± 1.550.019.428.631.9
Kimi Kimi K2.5Open-WeightsDefault2026-07-1533.0± 1.250.915.720.331.3

Results bearing this badge were independently evaluated by us.

Turns count how many sequential rounds the agent takes. Tool Calls count individual actions performed through tools; one turn can include several calls executed in parallel. Both values are per-task averages over the same runs with valid trajectories.

This archived snapshot shows the leaderboard immediately before Toolathlon-Verified. It is retained for historical context; these scores use earlier task definitions and evaluation infrastructure and are not directly comparable with the Verified results above.

ModelTypeAgentDatePass@1Pass@3Pass^3# Turns
GeminiGemini-3.5-FlashProprietaryDefault2026-05-1956.5± 2.768.543.544.7
OpenAI icon GPT-5.5-xhighProprietaryDefault2026-04-2455.6
OpenAI icon GPT-5.4-xhighProprietaryDefault2026-03-0654.6
DeepSeek DeepSeek-V4-Pro MaxOpen-SourceDefault2026-04-2552.8± 1.963.938.924.1
Claude Claude-Opus-4.7ProprietaryDefault2026-04-2552.816.2
OpenAI icon GPT-5.3-Codex-xhighProprietaryDefault2026-03-0651.9
Kimi Kimi-K2.6Open-SourceDefault2026-04-2150.0
Gemini Gemini-3-FlashProprietaryDefault2025-12-1849.4± 0.459.336.128.6
Gemini Gemini-3.1-ProProprietaryDefault2026-03-1348.8± 2.362.034.327.9
DeepSeek DeepSeek-V4-Flash MaxOpen-SourceDefault2026-04-2548.2± 0.957.437.026.1
Claude Claude-Opus-4.6ProprietaryClaude Agent SDK2026-03-0647.2
Minimax iconMiniMax-M2.7Open-SourceDefault2026-03-1846.3
Claude Claude-Sonnet-4.6ProprietaryDefault2026-02-2344.8± 2.959.330.623.4
OpenAI icon GPT-5.2-xhighProprietaryDefault2025-12-1843.8± 1.250.933.328.2
Claude Claude-Opus-4.5ProprietaryDefault2025-11-2743.5± 0.857.430.618.7
OpenAI icon GPT-5.4-mini-xhighProprietaryDefault2026-03-1742.9
OpenAI icon GPT-5.2-highProprietaryDefault2025-12-1741.7± 1.354.628.723.9
Minimax iconMiniMax-M2.1Open-SourceDefault2025-12-2540.7± 0.851.927.817.8
ChatGLM GLM-5.1Open-SourceDefault2026-04-0740.7
Qwen Qwen3.6-PlusProprietaryDefault2026-04-0239.8
ChatGLM GLM-5Open-SourceDefault2026-02-1339.2± 1.251.925.916.5
Claude Claude-Sonnet-4.5ProprietaryDefault2025-10-2838.9± 3.052.820.420.2
Minimax iconMiniMax-M2.5Open-SourceDefault2026-03-1838.3
Qwen Qwen3.5-397B-A17BOpen-SourceDefault2026-04-0238.3
OpenAI icon GPT-5-highProprietaryDefault2025-12-1737.7± 1.250.919.425.7
Qwen Qwen3.5-PlusOpen-SourceDefault2026-02-2137.7± 1.249.125.917.4
OpenAI icon GPT-5.1-highProprietaryDefault2025-12-1737.0± 2.750.020.419.0
Gemini Gemini-3-ProProprietaryDefault2025-11-2236.4± 0.448.123.119.0
OpenAI icon GPT-5.4-nano-xhighProprietaryDefault2026-03-1735.5
DeepSeek DeepSeek-V3.2-ThinkingOpen-SourceDefault2025-12-0135.2± 0.854.616.743.7
Qwen Qwen3.5-27BOpen-SourceDefault2026-04-1731.5
Claude Claude-Sonnet-4ProprietaryDefault2025-10-2829.9± 1.641.717.627.3
Qwen Qwen3.5-35BA3BOpen-SourceDefault2026-04-1728.7
Kimi Kimi-K2.5Open-SourceDefault2026-02-0427.8± 0.838.914.817.2
Grok Grok-4ProprietaryDefault2025-10-2827.5± 1.738.916.720.3
Qwen Qwen3.6-35BA3BOpen-SourceDefault2026-04-1726.9
Claude Claude-Haiku-4.5ProprietaryDefault2025-10-2826.2± 1.939.813.021.9
ChatGLM GLM-4.7Open-SourceDefault2025-12-2523.8± 1.236.110.227.8
DeepSeek DeepSeek-V3.2-ExpOpen-SourceDefault2025-10-2820.1± 1.227.812.026.0
ChatGLM GLM-4.6Open-SourceDefault2025-10-2818.8± 2.229.69.327.9
Grok Grok-Code-Fast-1ProprietaryDefault2025-10-2818.5± 2.030.69.320.2
Grok Grok-4-FastProprietaryDefault2025-10-2818.5± 2.032.45.615.9
Kimi Kimi-K2-thinkingOpen-SourceDefault2025-11-2217.6± 2.029.64.624.4
OpenAI icon o3ProprietaryDefault2025-10-2817.0± 0.925.09.319.4
OpenAI icon o4-miniProprietaryDefault2025-10-2814.8± 0.826.93.716.6
OpenAI icon GPT-5-miniProprietaryDefault2025-10-2814.5± 1.223.15.619.7
Qwen Qwen-3-CoderOpen-SourceDefault2025-10-2814.5± 1.921.36.528.5
Gemini Gemini-3.1-Flash-LiteProprietaryDefault2026-03-1314.2± 1.220.47.431.2
Kimi Kimi-K2-0905Open-SourceDefault2025-10-2813.0± 2.022.25.626.6
Gemini Gemini-2.5-ProProprietaryDefault2025-10-2810.5± 1.921.32.826.5
Gemini Gemini-2.5-FlashProprietaryDefault2025-10-283.7± 1.58.30.08.3

Results bearing this badge were independently evaluated by us; sources for all other results are linked in the corresponding model names.

Claude-Opus was evaluated once due to budget constraints.

OpenAI models require the Responses API to achieve better native performance. Therefore, we modified the codebase to support the Responses API for these models, updated the results accordingly, and removed the previous results that were based on the Chat Completions API.