Claude Haiku 4.5

The fastest model in the Claude line. 200k token context, up to 64k output tokens; supports extended thinking with a token budget.

Understands

text, images, documents

Produces

text, code

Contents verified with the vendor: 2026-08-18

Included in subscriptions

No catalogue entry marks this model as part of a plan yet. It will appear here once the plan contents are confirmed with the vendor.