Calibration is the Bottleneck: An Action-Class Diagnostic of Multi-Turn Tool-Calling

T1Covered by 1 source · first reported by arXiv at 25 Sept, 04:00 UTC

arXiv:2609.00949v2 Announce Type: replace-cross Abstract: Multi-turn tool calling is a core evaluation scenario for large language model (LLM) agents. On public tool-calling benchmarks, open-weight models now approach or even surpass closed-source frontier models in aggregate accuracy. However…

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• T1Calibration is the Bottleneck: An Action-Class Diagnostic of Multi-Turn Tool-CallingarXiv25 Sept, 04:00