Claude Code on Amazon Bedrock changedamazon-bedrock
Nearest release: v2.1.243, published an hour before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.
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First seen
14 Aug 2026
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Recorded edits32to this page, all time
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315315# export ENABLE_PROMPT_CACHING_1H=1
316316```
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318The 1-hour cache TTL is billed at a higher rate than the 5-minute default. See [cache lifetime](/docs/en/prompt-caching#cache-lifetime).
318The 1-hour cache TTL is billed at a higher rate than the 5-minute default. See [cache lifetime](/docs/en/prompt-caching#cache-lifetime). To set different TTLs for your main conversation and for the requests Claude Code makes outside it, [choose the TTL yourself](/docs/en/prompt-caching#choose-the-ttl-yourself).
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320320<Note>Prompt caching may not be available in all Amazon Bedrock regions. If cache token counts stay at zero, check [supported models, regions, and limits](https://docs.aws.amazon.com/bedrock/latest/userguide/prompt-caching.html#prompt-caching-models) in the Amazon Bedrock documentation.</Note>
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