200K tokens
Context window
Anthropic Claude
Claude Haiku
Classification, extraction, high volume
32K tokens
Max output
Paid
Cost
early 2025
Knowledge cutoff
text, image
Modalities
Last verified 20 May 2026 Pricing is deliberately not listed here - check the vendor's own page. Report a correction
What it tends to refuse
Same policy categories. It turns down ambiguous requests sooner than the bigger two.
One clear task per call suits it. Hand it a long prompt with five parts and it quietly drops two.
Standing rules for this model go in CLAUDE.md, not in every message.
See the config files.
Written for Claude
All 26- CheatsheetClaude
Claude Code commands worth knowing
The slash commands that save the most time, from your first CLAUDE.md to reviewing a diff before it ships.
Tested on Claude Sonnet · Sep 2026
Slack MCP server
Lets the model read and post to the Slack channels it can access: search history, summarise a thread, or draft a message for you to send.
Tested on Claude Sonnet · Jun 2026
GitHub MCP server
Issues, pull requests and code search without leaving the conversation. Scope the token to what you need.
Tested on Claude Sonnet · May 2026
- ConfigClaude
CLAUDE.md for a data pipeline repository
A Claude Code project file that names the pipeline stages, says which scripts touch production data, and lists what needs a human sign-off before it…
Claude Skills and connectors
How Claude extends a conversation with packaged capabilities and live connections to services such as Google Drive and Slack. Configure them once and…
Tested on Claude Sonnet · Jun 2026
Notion MCP server
Gives the model access to your Notion pages and databases: read project docs, update a status field, or draft a new page from a conversation.
Tested on Claude Sonnet · Jun 2026