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Anthropic introduces Claude Haiku 5.5

Anthropic announced Claude Haiku 5.5. No further details were provided in the item.

First seen 7 Oct, 00:00 UTC on anthropic.com3 sourcesLast update 26m ago

What the sources say

Linked, never rewritten. Official means the lab itself.

Official1

anthropic.com· 7 Oct, 00:00Introducing Claude Haiku 5.5

Press1

OpenRouter· 7 Oct, 18:31Anthropic: Claude Haiku 5.5 listed on OpenRouter

Community1

Hacker News· 7 Oct, 17:56Claude Haiku 5.57 points · 0 comments

How it unfolded

Every source in the order it appeared. Times in UTC.

7 Oct 00:00anthropic.com Introducing Claude Haiku 5.57 Oct 17:56Hacker News Claude Haiku 5.57 Oct 18:31OpenRouter Anthropic: Claude Haiku 5.5 listed on OpenRouter

What the numbers did

Signals for Anthropic from two hours before this story to ten days after: leaderboards, app charts, usage, prices and status.

StatusAnthropic reports degraded service: Elevated errors loading usage data on platform.claude.comStatusAnthropic's status page is back to normal after 78 minutesStatusAnthropic reports degraded service: Elevated errors on platform.claude.com

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