Development

Claude Haiku 5.5 reportedly costs one-tenth as much

development2026-10-09models

Claim

The newsletter reports Claude Haiku 5.5 costing one-tenth of its predecessor.

Reported metric: a tenth of its predecessor

Reporting date: 2026-10-09 (not necessarily the event date)

Sources

Attribution and reporting linked by this record; links do not imply independent verification.

Welcome to October 9, 2026 (theinnermostloop.substack.com)
Source linked by the October 9 issue (www.anthropic.com)

Indexed from Dr. Alex Wissner-Gross’s October 9, 2026 newsletter. Linked-source claims have not been independently verified.

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About

Claude Haiku 5.5

Reported in

Welcome to October 9, 2026

Actor

Anthropic

Evidence for

Referenced by

Welcome to October 9, 2026

Cite or correct this record

Citation formatCitation text

Claude Haiku 5.5 reportedly costs one-tenth as much
Innermost Loop KB — secondary record
Reporting date: 2026-10-09
KB permalink: https://nicholsn.github.io/innermost-loop-kb/developments/2026-10-09-haiku-price
Claim: The newsletter reports Claude Haiku 5.5 costing one-tenth of its predecessor.
Attributed sources:
- Welcome to October 9, 2026 — https://theinnermostloop.substack.com/p/welcome-to-october-9-2026
- Source linked by the October 9 issue — https://www.anthropic.com/claude-haiku-5-5
This citation does not imply independent verification of linked-source claims.

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