Developers · Updated 26 Oct, 10:57 pm IST

Prompt caching for OpenAI models on Amazon Bedrock reduces agent cost and latency

Why it matters for readers: It explains a straightforward way agents can avoid repeating work and become faster and cheaper.

Agents typically re-read their entire context every step, which increases input cost and latency.1
Prompt caching lets agents remember and avoid resending the same tools, instructions, and history each turn.1
AWS provides patterns for implementing prompt caching when using OpenAI models on Amazon Bedrock.1

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