- What changed
- Anthropic released Claude Sonnet 5.5, the second model in its Claude 5.5 family, priced at $2 per million input tokens and $10 per million output tokens.
- Why you should care
- New model releases maintain previous token pricing while offering higher token efficiency for everyday enterprise tasks.
- Your move
- Watch. Monitor benchmark results and cost efficiency in production workflows before changing infrastructure.
- What to watch next
- The release of Claude Haiku 5.5 and further updates regarding Anthropic's IPO timeline.
- Event
- release
- Event date
- Sep 28, 2026
- Relevant to
- General AI readers