OFFICIAL SOURCE · AI-ASSISTED BRIEF

Anthropic Launches Claude Haiku 5.5

Source publication · YYSI publication

Anthropic announced the release of Claude Haiku 5.5, which the company describes as its most economical, fastest and most capable small model to date. According to the release notes, it is designed for high-volume and cost-sensitive tasks. The announcement directs readers to a separate blog post for further details. No pricing, benchmarks or availability dates beyond the October 7, 2026 release note are provided.

Source & context

support.claude.com · Read the original announcement ↗

This brief uses automated source/date checks and AI-assisted summarization of an official source. Vendor claims are not independent YYSI test results. Check the original announcement before relying on an important detail.

Report a correction · Editorial standards