Claude Haiku 5.5: Pricing, Benchmarks, and Migration Changes from Haiku 4.5
Claude Haiku 5.5 launched October 7, 2026, about 75% cheaper on average than Haiku 4.5. Covers pricing, benchmarks, effort levels, and migration code changes.
#claude
7 posts tagged claude
- Guides
- Guides
How to apply to Claude for Startups: $1,000 credits, eligibility, and rejections
Claude for Startups offers $1,000 in API credits and a free year of Claude Team. Eligibility, form fields, and four rejected applications explained.
- Experiments
Aside Browser: Should You Connect Claude or GPT? Accuracy, Speed, and Cost Test
I ran three web tasks nine times each on Aside with Claude and GPT models. Three models scored perfectly; the cheapest, Luna, missed twice on shopping.
- Concepts
Claude terms explained: Projects, Artifacts, Cowork, and scheduled tasks
A plain-English guide to Claude's sidebar terms: Projects, instructions, Artifacts, Live Artifacts, Cowork, scheduled tasks, and the marketplace.
- Guides
How to Sign Up for Claude and Install the Desktop App
Sign up for Claude, pick Free, Pro, or Max, and install the desktop app. Includes how to check current pricing yourself and fix common errors.
- Insights
Fable 5 vs Opus 4.8: Real Session Cost and Agent Behavior Compared
Fable 5 costs twice as much per token as Opus 4.8, but measured sessions cost 1.0 to 1.4 times as much. See the token, cost, and intervention data behind it.
- Insights
Karpathy CLAUDE.md vs Anthropic's Opus 4.7 Guide: What to Add to Your Claude Code Setup
Compare Karpathy's four CLAUDE.md principles with Anthropic's Opus 4.7 guide, find the gaps, and get six concrete changes for your Claude Code setup.