Claude HaikuUpdate
Claude Haiku 4.5
The update, in brief
Haiku 4.5 is the current fast, lower-cost Claude tier for coding and responsive applications.
Availability details
The official current catalog still lists Haiku 4.5; Haiku 5.5 is not yet released.
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 Haiku 4.5
Original page reviewed
Open originalLink checked
Summarized from the linked sources. Availability refers to the announcement date.
Report a correction
Tell us what needs correcting. Reports are reviewed before any public content changes.