AIOpenAIabout 1 hour ago
OpenAI Upgrades GPT-6 Prompt Caching
3 min read
OpenAI launched an improved prompt caching system for GPT-6, giving developers up to 90% discounts on cached input tokens reused within a 30-minute window. New tools include a Prompt Caching Dashboard, diagnostics for cache misses, explicit cache breakpoints, and the ability to change reasoning effort without breaking cache. Prewarming cuts latency for persistent agents.
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