Claude Haiku 5.5

Claude Haiku 5.5 vs Sonnet 5.5 vs Opus 5.5: Which Should You Use?

Anthropic’s small, fast Haiku 5.5 joins Sonnet 5.5 and Opus 5.5. Here’s how pricing, speed, context window, and use cases compare across all three.

Theo ParkOct 21