# Claude Haiku 5.5

> Anthropic's fastest, lowest cost Claude, for high-volume work like sorting and pulling out data. Over 200 tokens a second on the board.

- Maker: Anthropic (https://docs.anthropic.com/en/docs/about-claude/models)
- Type: Reasoning
- Artificial Analysis Intelligence Index: 36 (max setting)
- Context window: 1M
- Output speed: 236 tokens a second
- Scores checked 30 October 2026 at https://artificialanalysis.ai/leaderboards/models

## Where to use it through an API

- Anthropic: model id `claude-haiku-5-5`, fastest
- Vercel AI Gateway: model id `anthropic/claude-haiku-5.5`

## Use it with every other AI at once

MultiScreenAI (https://www.multiscreenai.com) puts Claude Haiku 5.5 on one screen next to ChatGPT, Claude, Gemini and 300+ models: one message goes to every panel, and a timed, blind test mode shows which answers best. Pro is free with a follow on X, and you use your own API keys.
AI agents and coding harnesses (Claude Code, Codex, Cursor, Gemini CLI) can ask Claude Haiku 5.5 and other models at once through the MCP server at https://www.multiscreenai.com/api/mcp/ai; setup: https://www.multiscreenai.com/mcp