OpenAI Developers improves prompt caching for GPT-6 in the API

OOpenAI Developers9/22/2026, 14:22:55

OpenAI Developers has improved prompt caching in the API for GPT-6. Cache-hit rates are higher by default, so more input tokens can receive cached-input discounts of up to 90%.

OpenAI Developers says the change helps agents run faster and cost less.

#openai #gpt-6 #prompt-caching #api #pricing

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