GPT‑5.6 Prompt Caching on Bedrock, Costs and Setup
· 1 hour ago
AWS added explicit cache boundaries for GPT‑5.6 prompts, with 30-minute reuse and a 90% discount on cached input reads.
Why it matters This is a verified GPT-5.6 prompt caching Bedrock update with the practical impact separated from the vendor claim.
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