Introducing Claude Haiku 5.5
Introducing Claude Haiku 5.5 is Claude Haiku 5.5 is our fastest, most capable small model. Built for high-volume work like summarization, subagents, and browser use.. It is ranked #2984 on the AI Radar, in Frontier models, first seen 29 days ago and shared in 14 posts (325.9k views).
Introducing Claude Haiku 5.5 \ Anthropic Skip to main content October 7, 2026 Claude Haiku 5.5 Skip intro Scroll down Introducing Claude Haiku 5.5: the cheapest, fastest, and most capable small model we’ve ever released. Claude Haiku 5.5 is designed for high-volume, cost-sensitive tasks. It reliably handles quick and repetitive workloads (like summaries, compactions, database queries, and classification requests). It pairs well with Opus 5.5 and Sonnet 5.5 as a subagent on coding work. And, since it’s also our fastest model to date, it works especially well for speed-sensitive tasks like live customer support and browser use.¹ Haiku 5.5 is…
Alternatives to Introducing Claude Haiku 5.5
- Thinking Machines Lab — Mantic have been using Tinker since it launched. This guest post is a technical deep dive on what they have built so…
- openai.com —
- Tencent Hy — Tencent Hy
- clocktowerbench.com — You can see the full benchmark at the website, and I’ve also made it so that you and your friends can play again the AIs
- Claude — Basecamp for Claude is live!
- Mercor — Evaluate frontier AI models with Mercor's APEX AI Benchmarks & Leaderboards. Measure AI productivity across software…
Introducing Claude Haiku 5.5 in numbers
- Rank on the AI Radar: #2984 of 10402
- Shared in 14 posts by 10 accounts: @EdLudlow
- 325.9k views on those posts
- First seen 29 days ago, last shared 23 days ago
- Pricing seen by AGK Intelligence: not stated
- Market: Frontier models
FAQ
What is Introducing Claude Haiku 5.5?
Claude Haiku 5.5 is our fastest, most capable small model. Built for high-volume work like summarization, subagents, and browser use. It was first shared on X 29 days ago and is ranked #2984 on the AI Radar.
Is Introducing Claude Haiku 5.5 free?
Pricing is not stated on the page we read.
Who shared Introducing Claude Haiku 5.5?
10 accounts on X, including @EdLudlow, in 14 posts totalling 325.9k 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 15:10 UTC. Full method.