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AI CLUSTERED EVENT · 10/7/2026

Anthropic Launches Claude Haiku 5.5: 75% Cost Cut and Sonnet Cache Pricing Update

1 reports archived1 independent sourcesupdated 10/7/2026, 6:01:32 PM
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Anthropic released Claude Haiku 5.5, a small model optimized for high-volume tasks with costs reduced by ~75% compared to Haiku 4.5, serving as a coding subagent for larger models. Additionally, Sonnet 5.5's cache read prices were halved, lowering the cost of most agentic workloads by ~20%.

LATEST/Anthropic released Claude Haiku 5.5, a small model optimized for high-volume tasks with costs reduced by ~75% compared to Haiku 4.5, serving as a coding subagent for larger models. Additionally, Sonnet 5.5's cache read prices were halved, lowering the cost of most agentic workloads by ~20%.

TIMELINECoverage timeline

Total 1 reports · Latest first
  1. Hacker News AIT2·78 pts
    • Claude Haiku 5.5 offers ~75% lower running costs than Haiku 4.5, designed for repetitive tasks like summarization and classification.
    • Haiku 5.5 is positioned as an efficient subagent for Opus 5.5 and Sonnet 5.5 in coding workflows.
    • Cache read prices for Claude Sonnet 5.5 are halved, reducing overall costs for most agentic workloads by ~20%.