product

Claude Haiku 4.5

Name: Claude Haiku 4.5 on the AsOf record
License: https://creativecommons.org/licenses/by/4.0/

Small, fast Claude model with near-frontier performance. 1 claim on record, 1 currently valid, 0 superseded, plus 1 post. Last change 2025-10-15.

State as of 2026-11-04

1 asserted claim

fact	value	valid from	conf	sources
predecessor	Claude Haiku 3.5 2025-10-15 · conf 0.95primary, 1 source for predecessor	2025-10-15	0.95	primary, 1 source for predecessor

2025-10-15 · model releasemodel release

Claude Haiku 4.51 src

valid

0 changes · superseded claims stay visible

No changes since 2026-05-08.