Claude Opus 5.5, the first model in our new Claude 5.5…

Claude Opus 5.5, the first model in our new Claude 5.5 family — public x-twitter post media curated for social post design inspiration.

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Introducing Claude Opus 5.5, the first model in our new Claude 5.5 family. It performs at the level of Claude Fable 5.1 for most tasks, and costs 40% less to run than Opus 5.

Category	Launch
Tags	Top launches
Subject	AI
Colors	Colors sampled from the saved poster
Posted	22 Sep, 2026
Views	28.1m+
Newsletter pick	Week 39
Video	0:20 · 30 scenes
Curator	@baseddesigner