# OpenAI — Prompt Caching in the API

- Company: OpenAI (openai.com)
- Announced: 2024-10-01T10:03:00+00:00
- Category: capability-change
- Subject: GPT / ChatGPT / API
- Source: https://openai.com/index/api-prompt-caching
- Record: https://forck.live/items/688-prompt-caching-in-the-api

OpenAI introduces automatic discounts for repeated input tokens in its API.

## Evidence

Verbatim from https://openai.com/index/api-prompt-caching:

> Offering automatic discounts on inputs that the model has recently seen

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