Claude Haiku 5.5
Claude Haiku 5.5 is a fast, cost-efficient model developed by Anthropic designed for high-volume tasks. It supports text, image, and file inputs and features advanced reasoning and tool-calling capabilities.
Claude Haiku 5.5 specs and pricing
- Provider: Anthropic
- Released: October 7, 2026
- Context window: 1M tokens
- Max output: 128K tokens
- Input: text, images, files
- Output: text
- Price: $0.10 input / $0.50 output per 1M tokens
- Reasoning: yes
- Tool calling: yes
What Claude Haiku 5.5 is good at
- Summarizing large volumes of documents
- Executing subagent tasks
- Automating computer and browser-based workflows
To-dos to try with Claude Haiku 5.5
- Analyze this 500-page technical manual and extract all troubleshooting steps into a table.
- Review these 50 screenshots of a web application and identify any UI alignment errors.
- Use the browser tool to navigate to this website and summarize the latest product updates.
FAQ
- Who developed Claude Haiku 5.5? Claude Haiku 5.5 is developed by Anthropic.
- Can this model process images? Yes, Claude Haiku 5.5 supports both image and file inputs alongside text.
- How much does Claude Haiku 5.5 cost? Claude Haiku 5.5 costs $0.10 per million input tokens and $0.50 per million output tokens through OpenRouter. In todo.is a typical agent step costs about 0.35 credits ($1 = 100 credits).
- What is the context window of Claude Haiku 5.5? Claude Haiku 5.5 can read up to 1M tokens at once and write up to 128K tokens in one reply.
- Can I use Claude Haiku 5.5 without coding? Yes. In todo.is you pick Claude Haiku 5.5 as your agent's model and write to-dos in plain words, on the web, the Android app, WhatsApp or Telegram. No API key needed: credits are included, or you can bring your own key.
JavaScript is required to use the todo.is app.