SOURCE-LINKED INTELLIGENCE

Better prompt caching for GPT-6

OpenAI News · article · Sep 22, 2026 · UTC

Learn how GPT-6 improves prompt caching with higher cache hit rates, new diagnostics, explicit breakpoints, and controls that reduce latency and costs.

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Evidence & attribution

OpenAI News · 2026-09-22T21:00:00.000Z

First collected: 2026-09-22T23:11:06.074Z. This is not the publication date.