Claude

Anthropic's AI assistant for thoughtful writing, deep analysis, and safe agentic work alongside your team.

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About Claude

Claude by Anthropic is the AI assistant millions of professionals reach for when they need long, careful reasoning, document analysis, and code that just works. Powered by Claude Opus 4.6, Sonnet 4.6, and Haiku 4.5, Claude handles 500K-token context on Enterprise, runs Claude Code in your terminal, and ships native integrations with Microsoft 365, Google Workspace, Slack, and more. Projects, Artifacts, Skills, and the new Cowork desktop tool let you build a personal automation stack without writing a line of code.

Key Features

Claude Opus 4.6, Sonnet 4.6, and Haiku 4.5 model family
200K context standard, 500K on Enterprise
Claude Code CLI for agentic terminal-based engineering
Artifacts for live documents, code, and SVG/HTML output
Projects with persistent context and Skills for repeatable workflows
Microsoft 365, Slack, Google Workspace, and Drive connectors
Cowork desktop app for non-developer file/task automation
Opt-out of model training on every paid tier

Use Cases

Analyze and summarize 100+ page contracts, reports, or research papers
Draft long-form articles, briefs, and policy documents with consistent voice
Run agentic engineering tasks via Claude Code in the terminal
Build internal tools and dashboards as Artifacts
Extract structured data from messy PDFs and spreadsheets
Replace boilerplate work with repeatable Skills

Pros & Cons

Pros

  • Best-in-class long-context comprehension
  • Tone and writing quality preferred by editors and lawyers
  • Strong safety posture with training opt-out by default on Team/Enterprise
  • Claude Code is genuinely production-ready for engineering

Cons

  • Image generation and video lag behind ChatGPT
  • Smaller third-party plugin ecosystem than OpenAI
  • Pro tier rate limits can frustrate heavy users
  • Higher Max tiers ($100/$200) are monthly-only