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Nexus Function Calling — leaderboard

Nexus Function Calling: Evaluates tool calling, API use, function selection, structured arguments, and multi-step tool workflows.

Source: nexusflow.ai.

Interactive version: theaggregate.ai/benchmark?slug=nexus-function-calling · How the rankings work · Data refreshed daily, snapshot 2026-07-22.

Built by Mikhail Doroshenko — AI researcher, co-author of Humanity’s Last Exam. Independent project; no affiliation with any AI lab.