Introducing Claude Sonnet 5.5
Introducing Claude Sonnet 5.5 is Claude Sonnet 5.5 is a clear upgrade over Claude Sonnet 5, runs 30%+ faster, and costs up to 30% less for most work.. It is ranked #9838 on the AI Radar, in Frontier models, first seen 38 days ago and shared in 13 posts (163.7k views).
Skip to main content Skip to footer Try Claude Claude Sonnet 5.5 September 28, 2026 Skip intro Scroll down Introducing Claude Sonnet 5.5, the second model in the Claude 5.5 family. It’s a clear upgrade over Claude Sonnet 5, runs 30%+ faster, and costs up to 30% less for most work. Sonnet 5.5 is a faster, lower-cost complement to Claude Opus 5.5. Where Opus 5.5 is built for complex work requiring careful judgment, Sonnet 5.5 is strongest at well-scoped everyday tasks, fixing bugs, and creating polished documents, slides, and spreadsheets. It’s also got a sharp eye for design. Claude Haiku 5.5, built for high-volume and cost-sensitive…
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Introducing Claude Sonnet 5.5 in numbers
- Rank on the AI Radar: #9838 of 10410
- Shared in 13 posts by 13 accounts: @yog_codes
- 163.7k views on those posts
- First seen 38 days ago, last shared 36 days ago
- Pricing seen by AGK Intelligence: paid
- Market: Frontier models
FAQ
What is Introducing Claude Sonnet 5.5?
Claude Sonnet 5.5 is a clear upgrade over Claude Sonnet 5, runs 30%+ faster, and costs up to 30% less for most work. It was first shared on X 38 days ago and is ranked #9838 on the AI Radar.
Is Introducing Claude Sonnet 5.5 free?
It is a paid product.
Who shared Introducing Claude Sonnet 5.5?
13 accounts on X, including @yog_codes, in 13 posts totalling 163.7k views.
Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 65.6k posts from 5k X accounts over the last 14 days, 10.4k tools, 19 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-11-06 16:05 UTC. Full method.