OpenAI · featureTool search

Valid from

2026-03-05

Valid until

still holds

Published

2026-03-05

Recorded by AsOf

2026-10-31

Checked

2026-10-31 · its source page states the value and the date

Confidence

0.70

Sources

“Also released: Tool search in the Responses API, which lets models defer large tool surfaces until runtime to reduce token usage, preserve cache performance, and improve latency.”— what the page says, read 2026-10-31

• OpenAI API changelog, March 5, 2026primary · developers.openai.com · 2026-03-05

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