Anthropic releases Claude Haiku 5.5 small model and halves Sonnet 5.5 cache read prices
Anthropic PBC today released Claude Haiku 5.5, pricing its newest small model at roughly a quarter of what Haiku 4.5 costs to run. Claude Sonnet 5.5 is getting cheaper as well, since the company is halving what it charges for cache reads on that model. Two weeks after Opus 5.5 launched Sept. 22, Haiku 5.5 […] The post Anthropic releases Claude Haiku 5.5 small model and halves Sonnet 5.5 cache…
Anthropic has unveiled Claude Haiku 5.5, a new small model priced at about a quarter of Haiku 4.5's cost. Meanwhile, Claude Sonnet 5.5's cache read prices have been halved. Following the Sept. 22 launch of Opus 5.5, this marks three models in the 5.5 generation.
Designed for repetitive tasks, Haiku 5.5 targets high-volume summaries, classification, and coding teams using it as a subagent for smaller tasks. Despite no Anthropic model running faster at standard speed, it's recommended for live customer support and browser automation.



















