Better prompt caching for GPT-6

UpdateSep 22, 20265 days agoUnverifiedAdded Sep 23, 2026

OpenAI updated GPT-6 prompt caching with higher cache hit rates, explicit breakpoints, diagnostic tools, and configuration controls designed to lower latency and API costs.

Topics: LLMs, Performance, Pricing

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Date	Release	Type
Sep 225 days ago	Introducing GPT-6 Sol and Luna Update	Update
Sep 234 days ago	ChatGPT Ads expands to Southeast Asia and Taiwan unverified Update	Update
Sep 1710 days ago	Introducing Astra for Law Update	Update
Sep 1611 days ago	Reimagining advertising with AI Update	Update
Sep 102 weeks ago	Now everyone can put data to work Update	Update
Sep 102 weeks ago	Introducing ChatGPT for Financial Services Update	Update
Sep 102 weeks ago	Expanding AI access and cyber defense for federal, state, local, and tribal governments Pricing	Pricing
Sep 92 weeks ago	GPT-6 Astra: The next generation in intelligence for work Update	Update

Also shipped on Sep 22, 2026

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