[KongchangAI]
Verified80% confidenceFactTime unknown

OpenAI was the first to launch the Function Calling API in June 2023

19
Sources
80%
Confidence
Long-term
Relevance
6/1/2026
First Seen

Sources

OpenClaw Orange Book: An In-Depth Guide to the Open-Source AI Agent Framework
githubalchaincyf

Related Entities

OpenAIcompanyFunction Calling APIproduct

Related Claims

VerifiedOpenAI was the first to introduce Function Calling capability in June 2023.95% similar

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