ImprovementModels ·
Claude Haiku 5.5 is now available
What it does
You can now select Claude Haiku 5.5 for your agents, with image inputs, Actions, and adjustable reasoning.
Before this
An expansion. Haiku 5.5 joins the existing model picker alongside earlier Claude models.
Why it matters
Try it for classification, extraction, and routing with your existing prompts and tools.
The specs
Open Agent Builder → Build → Model, search for Claude Haiku 5.5, select it, then choose Use Claude Haiku 5.5.
- Context and output
- 999,000 tokens of context and up to 128,000 output tokens.
- Inputs and tools
- Text and image inputs, with Actions support.
- Reasoning
- Off, Fastest, Fast, Smart, Smartest, and Maximum.