LaunchAI ModelsSeptember 29, 2026

Claude Sonnet 5.5 goes live across Claude Platform and Claude Code

Read original source →x.com

Sonnet 5.5 is the second model in Anthropic's 5.5 family, priced the same as Sonnet 5 at $2/$10 per 1M tokens with cache reads at $0.20. Haiku 5.5 is still weeks out.

How this story unfolded

3 days · 0 reports · 4 community posts · from Sep 28

  1. Sep 28
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