Anthropic rolls out second Claude 5.5 model as it builds toward IPO

Anthropic on Monday released Claude Sonnet 5.5, the second model in its Claude 5.5 family, as the AI lab expands its product lineup ahead of aplanned IPO.

Here are some more details:

* Sonnet 5.5 is priced at $2 per million input tokens and $10 per million output tokens, unchanged from its predecessor, Sonnet 5. Anthropic said the model needs fewer tokens to complete the same work.