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Agentic Tool-use on τ2-Bench (Retail and Telecom)

85.79Overall Success RateClaude-Opus-4.5
13.936432.590751.24569.8993Jan 5, 2026Jan 9, 2026Jan 13, 2026Jan 17, 2026Jan 21, 2026Jan 25, 2026Jan 29, 2026

Evaluation results

MethodLinks
Claude-Opus-4.5Temperature=0, User Simulator=GPT-5.1, Trials=42026.0185.7980.8890.7
Gemini-3-ProTemperature=0, User Simulator=GPT-5.1, Trials=42026.0183.6977.7289.65
Claude-Sonnet-4.5Temperature=0, User Simulator=GPT-5.1, Trials=42026.0176.5877.1975.96
GLM-4.6Temperature=0, User Simulator=GPT-5.1, Trials=42026.0169.6378.9560.31
Kimi-K2-InstructTemperature=0, User Simulator=GPT-5.1, Trials=42026.0169.5268.6470.39
Astra-32B-thinking-v1Temperature=0, User Simulator=GPT-5.1, Trials=42026.0163.775.252.19
LoopTool-32BTemperature=0, User Simulator=GPT-5.1, Trials=42026.0160.3172.1548.46
DeepSeek-V3.2Mode=Non-Reasoning, Architecture=MoE, Total Params=671B, Activated Params=37B2026.0158.3——
Astra-14B-thinking-v1Temperature=0, User Simulator=GPT-5.1, Trials=42026.0157.696847.37
Gemini-2.5-ProTemperature=0, User Simulator=GPT-5.1, Trials=42026.0154.5871.2637.89
GPT-4.1Temperature=0, User Simulator=GPT-5.1, Trials=42026.01547434
Claude-Haiku-4.5Temperature=0, User Simulator=GPT-5.1, Trials=42026.0153.1669.1237.19
Qwen3-32BTemperature=0, User Simulator=GPT-5.1, Trials=42026.0149.764.734.7
Qwen3-14BTemperature=0, User Simulator=GPT-5.1, Trials=42026.0146.055537.1
K-EXAONEMode=Non-Reasoning, Architecture=MoE, Total Params=236B, Activated Params=23B2026.0144——
Qwen3-235B-A22B Instruct-2507Architecture=MoE, Total Params=235B, Activated Params=22B2026.0132.5——
EXAONE 4.0Mode=Non-Reasoning, Architecture=Dense, Total Params=32B, Activated Params=32B2026.0116.7——