01 / AI & SOFTWARE
Claude Haiku 5.5 puts narrowly scoped AI work in focus
Anthropic’s small-model launch raises a practical question for developers: which jobs really need a larger model?
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BUILD / QUESTION / UNDERSTANDINITIAL EDITION · 2 STORIES
DEVELOPER TOOLS
OpenAI adds 12-hour prompt caching, with a higher write price
The new API option gives developers another reuse window, but savings depend on actual traffic.
Explore the trade-offs →