Claude SonnetUpdate
Claude Sonnet 5.5
The update, in brief
Sonnet 5.5 targets everyday coding, bug fixes and document creation.
What’s new
- API model ID: claude-sonnet-5-5
Availability details
Available across Claude platforms. Haiku 5.5 remains forthcoming in this announcement.
Availability and conditions refer to the original announcement.
Original sources
1Read the announcement, watch the demo, or hear from the team.
More about this release
Demos, launch pages and discussions explicitly connected to this announcement.
- Introducing Claude Sonnet 5.5
Original page reviewed
Open originalLink checked - Anthropic on X: Claude Sonnet 5.5 is now available:The official Anthropic account confirms Claude Sonnet 5.5 is available and quotes the product account announcement.
Original page reviewed
Open originalLink checked
Summarized from the linked sources. Availability refers to the announcement date.
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