Tool use across OpenAI models in a 616,300-response review
SemiAnalysis says GPT 5.6 Terra averaged 1.94 client tool calls per response in its internal usage, compared with 1.00 for Sol and 0.97 for Luna.
TLDR
SemiAnalysis examined 616,300 OpenAI responses from its own internal usage. It reports that GPT 5.6 Terra averaged 1.94 client tool calls per response, versus 1.00 for Sol and 0.97 for Luna. Its early GPT 6 Astra usage fell between those rates, at 1.18 calls per response across 11,717 responses.
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