
Claude Haiku 5.5 Speed, Powered by Wondercraft
Claude Haiku 5.5 is Anthropic’s fastest and most capable small model, built for high-volume work such as summaries, classification, and subagent tasks. In Wondercraft, it is available to power Wonda.
Try it in Wondercraft

Claude Haiku 5.5
Claude Haiku 5.5 brings the features of the larger 5.5 models to a small, fast model: adaptive thinking with adjustable effort, a 1M-token context window, and 128K-token output. In Wondercraft, it is available to power Wonda for quick, high-volume steps where speed matters most.
Fastest in the Claude range
Anthropic describes Haiku 5.5 as its fastest model at standard speed.
Adjustable effort
The first Haiku with effort settings, so you can trade depth for speed.
1M-token context window
Read long documents and large inputs in a single request.
128K-token output
Produce long outputs without splitting the job.
Text and image input
Work from written briefs and images together.
Built for high volume
Suited to summaries, classification, subagents, and browser tasks.
Wondercraft Visual Workflows
Wondercraft connects Claude Haiku 5.5’s speed to a full production workflow, so high-volume steps become finished video and audio in one place.
Start with a quick brief
Describe the content you need, from a short clip to a batch of variations.
Share your inputs
Add text, images, or documents for Wonda to work from.
Generate fast drafts
Get structured drafts quickly, ready to review and adjust.

Iterate at pace
Request changes in plain language and move through versions quickly.
Finish in the editor
Refine voice, visuals, captions, and branding on the timeline, then export.
Why Wondercraft?
Speed where it counts
Use a fast model for quick, repeated steps inside a larger project.
Right model for each job
Mix lighter and heavier models in one studio instead of using one for everything.
Volume without extra tools
Handle many variations in the same workspace you use to edit and export.
Edit what Wonda builds
Refine on a real timeline rather than regenerating from scratch.

How it works
FAQs
Everything you need to know about
Claude Haiku 5.5
What is Claude Haiku 5.5?
Claude Haiku 5.5 is Anthropic’s smallest and fastest current model, released in October 2026 as the successor to Claude Haiku 4.5.
What is new in Claude Haiku 5.5?
It is the first Haiku with adjustable effort and adaptive thinking, and it adds a 1M-token context window and 128K-token output, compared with 200K and 64K for Haiku 4.5.
What is Claude Haiku 5.5 best for?
High-volume, cost-sensitive work such as summaries, classification, subagents, and browser tasks.
Can Claude Haiku 5.5 read images?
Yes. Claude Haiku 5.5 accepts text and image input.
Is Claude Haiku 5.5 available in Wondercraft?
Yes. Claude Haiku 5.5 is available in Wondercraft as one of the models that power Wonda.
Fast. Efficient. Ready at volume.
Put Claude Haiku 5.5 to work through Wonda, then turn quick briefs into polished, business-ready content in Wondercraft, from first prompt to final edit.
Try it in Wondercraft

