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Map / Core AI / Foundation Models / Claude / Haiku

Claude Haiku

by Anthropic · part of Claude · Text

Anthropic's smallest, fastest and cheapest line, for high-volume, latency-sensitive tasks such as classification and routing.

Latest version

Haiku 5.57 Oct 2026 · 21 days ago

Versions

4since Claude 3 Haiku in March 2024

All versions

VersionReleasedAfter previousStatusSource
Claude Haiku 5.57 Oct 2026357 daysLatestanthropic.com
Claude Haiku 4.515 Oct 2025345 daysanthropic.com
Claude 3.5 HaikuClaude Haiku 3.54 Nov 2024236 daysRetiredplatform.claude.com
Claude 3 HaikuClaude Haiku 313 Mar 2024FirstRetiredanthropic.com

Dates from Anthropic's own announcements; each row links to its source.

The Claude family

2023202420252026TodayOpusClaude 3 Opus (Claude Opus 3), 4 Mar 20243Claude Opus 4, 22 May 20254Claude Opus 4.1, 5 Aug 20254.1Claude Opus 4.5, 24 Nov 20254.5Claude Opus 4.6, 5 Feb 20264.6Claude Opus 4.7, 16 Apr 20264.7Claude Opus 4.8, 28 May 2026Claude Opus 5, 24 Jul 20265Claude Opus 5.5, 22 Sep 20265.5SonnetClaude 3 Sonnet (Claude Sonnet 3), 4 Mar 20243Claude 3.5 Sonnet (Claude Sonnet 3.5), 20 Jun 20243.5Claude 3.7 Sonnet (Claude Sonnet 3.7), 24 Feb 20253.7Claude Sonnet 4, 22 May 20254Claude Sonnet 4.5, 29 Sep 20254.5Claude Sonnet 4.6, 17 Feb 20264.6Claude Sonnet 5, 30 Jun 20265Claude Sonnet 5.5, 28 Sep 20265.5HaikuClaude 3 Haiku (Claude Haiku 3), 13 Mar 20243Claude 3.5 Haiku (Claude Haiku 3.5), 4 Nov 20243.5Claude Haiku 4.5, 15 Oct 20254.5Claude Haiku 5.5, 7 Oct 20265.5FableClaude Fable 5, 9 Jun 20265Claude Fable 5.1, 1 Sep 20265.1LegacyClaude 1, 14 Mar 20231Claude 2, 11 Jul 20232Claude 2.1, 21 Nov 20232.1

VersionPreviewLatest version

Questions

What is the latest version of Claude Haiku?

Claude Haiku 5.5, released on 7 Oct 2026.

When was Claude Haiku 4.5 released?

Claude Haiku 4.5 came out on 15 Oct 2025.

When was Claude 3.5 Haiku released?

Claude 3.5 Haiku came out on 4 Nov 2024.

When was Claude 3 Haiku released?

Claude 3 Haiku came out on 13 Mar 2024.