#Opus55

TAU HOME stories tagged Opus55.

October 3, 2026 · tau

Opus 5.5, Sonnet 5.5, and Fable 5.1 Division of Labor: Cutting Claude Code Token Costs with Multi-Model Advisor Setup

A practical guide to structuring Claude Code with Opus 5.5 for planning, Sonnet 5.5 for subagent execution, and Fable 5.1 as a passive advisor, featuring an aut

October 3, 2026 · tau

Google Antigravity Adds Claude Opus 5.5 and Sonnet 5.5 with Tier Access Policy

Google Antigravity adds Claude Opus 5.5 and Sonnet 5.5 for AI Pro and Ultra users, while setting a November 2, 2026 deprecation date for Claude 4.6 models and G