**Anthropic unveils Haiku 5.5, its third AI model in a month ahead of planned IPO**

Anthropic has launched Claude Haiku 5.5, its third Claude 5.5 model in a month. The new model targets high-volume tasks such as summarisation, classification and customer support, while costing about _75% less than Haiku 4.5_. The rapid releases come as Anthropic expands its AI lineup ahead of a planned IPO.