Model and API retirements

claude-haiku-5-5 retirement date and replacement

Claude API · Model · not sooner than Oct 7, 2027Unverified

Vendor page

Dates

Checked Oct 19, 2026 on Anthropic's page
Not sooner thanOct 7, 2027 (not sooner than)The earliest date the vendor gives for a current model; the real date is announced later.
ReplacementNone named
Model pageclaude-haiku-5-5 on Models
NoticeTentative: not sooner than this date
Sourceplatform.claude.com/docs/en/about-claude/model-deprecations

Changes

AnnouncedUnverifiedOct 102027-10-07 (not sooner than). Tentative: not sooner than this dateAnthropicSource

Around the same time on Claude API

Anthropic
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