Haiku 5.5 Blog: Guides & Comparisons
Guides, comparisons and tips for using Claude Haiku 5.5: what it is, how it compares with Haiku 4.5, and how to use it for free.
What Is Claude Haiku 5.5? Features, Context Window & Pricing
Claude Haiku 5.5 is Anthropic's newest Haiku model: a 1M-token context window, 128K output, adaptive thinking with effort levels and $0.10 / $0.50 API pricing. Here's what it can do and how to try it free.
Haiku55 Team
Haiku 5.5 vs Haiku 4.5: What Changed and Should You Upgrade?
A side-by-side comparison of Claude Haiku 5.5 and Claude Haiku 4.5: context window, output limit, thinking, effort levels, tools and price — plus the breaking changes developers need to know.
Haiku55 Team
How to Use Claude Haiku 5.5 for Free (No API Key Needed)
A step-by-step guide to using Claude Haiku 5.5 free online on Haiku55: guest messages, free daily credits, web search with sources, Fast / Smart / Deep modes and tips for better answers.
Haiku55 Team