[KongchangAI]
Verified90% confidenceFactExact time

Anthropic and OpenAI successively released models supporting tool use and multi-step reasoning around 2024.

8
Sources
90%
Confidence
Long-term
Relevance
5/30/2026
First Seen

Sources

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https://kongchang.com/claim/387
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curl https://kongchang.com/api/v1/knowledge/claims/387
MCP
get_claim(id=387)