Claude · featureautomatic caching

Valid from

2026-02-19

Valid until

still holds

Published

2026-02-19

Recorded by AsOf

2026-11-01

Checked

2026-11-01 · its source page states the value and the date

Confidence

0.70

Sources

“February 19, 2026 We’ve launched automatic caching for the Messages API.”— what the page says, read 2026-11-01

• Claude Platform release notes, February 19, 2026primary · platform.claude.com · 2026-02-19

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