What is it

Claude is a next-generation AI assistant developed by Anthropic, built on Constitutional AI principles to be helpful, honest, and harmless. It operates across a family of models — Opus 4.8, Opus 4.7, Sonnet 4.6, and Haiku 4.5 — and is accessible via web, desktop, mobile, IDE extensions, and API.

What it can do

Claude can process up to 500K tokens in chat (Opus 4.8, Opus 4.7, and Sonnet 4.6) and up to 1 million tokens inside Claude Code, write and debug complex code through Claude Code, automate desktop tasks via Claude Cowork, search the web, conduct deep research, and engage in creative or technical writing. It supports extended thinking for complex reasoning and connects to external tools through MCP connectors.

Who is it for

It is the tool of choice for professional writers, software developers, researchers, and business teams who require a reliable, high-intelligence AI partner for deep analytical tasks, agentic coding, workflow automation, and high-stakes content creation.

Key Features

Claude Code – IDE-Integrated Coding Agent

Write, debug, refactor, and review code directly within VS Code, JetBrains IDEs, and GitHub Actions. Claude Code supports background tasks, inline edit suggestions, and the Claude Code SDK for building custom agents, making it a comprehensive pair-programming companion.

Claude Cowork – Desktop Task Automation

Delegate complex workflows through the desktop app. Claude works with local files and cloud-based apps to organize folders, build spreadsheets, prepare reports, and execute multi-step tasks autonomously while keeping you in control with step-by-step approvals.

Up to 1M Tokens in Claude Code – Deep Document Analysis

Process up to 1 million tokens in Claude Code with Opus 4.8, Opus 4.7, and Sonnet 4.6 (Pro usage credits required for Opus 1M), enabling analysis of entire books, massive codebases, or hundreds of sales transcripts. In the claude.ai chat interface, those models support 500K tokens, while Haiku 4.5 and other models support 200K for lighter tasks.

Extended Thinking with Tool Use – Deep Reasoning

Toggle extended thinking mode for complex multi-step reasoning problems. Claude alternates between deep reasoning and tool use — such as web search or code execution — to improve accuracy on difficult logic, math, and analytical tasks.

Use Cases

Agentic Software Development with Claude Code

Developers use Claude Code as a pair-programming partner to write features, debug errors, refactor legacy code, and review pull requests directly within VS Code, JetBrains, or GitHub Actions, with edits appearing inline.

Deep Document and Legal Analysis

Researchers and legal professionals upload hundreds of pages of contracts, transcripts, or academic papers and use Claude's large context window to extract key clauses, identify patterns, and synthesize findings across massive document sets.

Automated Report Generation via Cowork

Knowledge workers delegate end-to-end report creation to Claude Cowork, which organizes source files, builds spreadsheets, drafts narratives, and prepares slide decks autonomously with human approval at each step.

Real-Time Research and Competitive Intelligence

Analysts leverage web search and deep investigation to gather current market data, news, and competitor information, then synthesize it into strategic briefs and presentations with cited sources.

Pricing plans

Frequently Asked Questions

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