AI Assistant

Claude

Anthropic's AI assistant with 200K context, extended thinking, and Claude 4 models

Claude by Anthropic features Claude 4 Opus and Sonnet with extended thinking modes, Artifacts for collaborative work, Projects for organized workflows, and industry-leading safety. Trusted for complex reasoning and coding.

preview.tsx
// AI-powered code generation
const assistant = new Claude({
  apiKey: process.env.API_KEY,
  model: 'advanced-v2'
});

const result = await assistant.generate({
  prompt: "Create a REST API",
  language: "TypeScript",
  framework: "Express"
});

console.log(result.code);
Performance98%
Accuracy95%
Satisfaction97%

Powerful Features

Everything you need to supercharge your development workflow

Claude 4 Models

Opus 4 (72.5% SWE-bench) and Sonnet 4 (72.7%) with hybrid reasoning and extended thinking modes.

200K Context

Process 500+ pages of text. Beta 1M token context for tier 4 organizations on Sonnet 4.

Artifacts

Dynamic workspace for code, documents, and designs. Edit and build collaboratively in real-time.

Web Search

Access current information beyond training data. Find recent news, research, and live data.

Projects

Organize conversations by topic with persistent context. Build on previous insights over time.

Computer Use

Beta: Claude can control computers—click, type, and navigate screens autonomously.

Feature Comparison

FeatureClaudeChatGPT PlusPerplexity ProGemini Advanced
Monthly Price$20 Pro / $100 Max$20$20$20
Context Window200K (1M beta)128K32K2M
Coding (SWE-bench)72.7% Sonnet 4~45%N/A~40%
Extended ThinkingYes (Opus/Sonnet 4)o1 modelsNoNo
ArtifactsAdvanced workspaceCanvasLabsNo
Computer ControlYes (Beta)NoNoNo

Claude by Anthropic represents the frontier of safe, capable AI assistance. With the 2025 launch of Claude 4 Opus and Sonnet models achieving over 72% on SWE-bench benchmarks, Claude has become the world's leading coding assistant. The platform's 200K token context window (with 1M in beta) dwarfs ChatGPT's 128K limit, allowing processing of entire codebases, research papers, or books in a single conversation. Features like Artifacts create a dynamic workspace for real-time collaboration, while Projects organize work with persistent context across sessions—capabilities that Perplexity and Gemini lack entirely.

What truly distinguishes Claude is its commitment to safety and accuracy without sacrificing capability. The extended thinking mode in Claude 4 models allows deep reasoning on complex problems, while web search integration provides current information beyond training data. At $20/month for Pro (or $18 annually), Claude matches competitor pricing while delivering superior performance in coding, writing, and analysis. The new Max tiers ($100-200/month) cater to power users needing 5-20x more capacity. With unique features like Computer Use (beta) enabling autonomous computer control, and the industry's best safety record trusted by major enterprises, Claude has evolved from an AI assistant to a comprehensive platform for augmented intelligence. While Cursor focuses on IDE integration and Phind on developer search, Claude offers the most versatile, capable, and trustworthy AI experience available in 2025.

Who Uses Claude?

Trusted by millions of developers and thousands of organizations worldwide

Software Developers

72.7% SWE-bench

Engineers leveraging world-best coding models achieving 72%+ on SWE-bench.

Learn how other AI development tools compare for enterprise use.

Researchers & Academics

200K tokens

Scientists using 200K context for papers, extended thinking for complex analysis.

Compare with Cursor and v0 by Vercel for individual developers.

Professional Writers

Artifacts workspace

Authors and content creators using Artifacts for collaborative writing.

View case studies

Enterprise Teams

Team plans

Organizations valuing safety, accuracy, and team collaboration features.

Learn about free access

Claude has grown to over 20 million users worldwide with 1.3 million paid subscribers. Join the world's most adopted AI developer tool used by one-third of Fortune 500 companies. Read more success stories on our blog.

Simple, Transparent Pricing

Choose the perfect plan for your needs

Team

$30/user/mo
  • Everything in Pro
  • More usage than Pro
  • Central billing
  • Team collaboration
  • 200K context window
  • Admin dashboard
  • $25/mo annually
MOST POPULAR

Max Ultimate

$200/user/mo
  • 20x Pro usage
  • Highest limits
  • All Max features
  • Priority everything
  • Dedicated resources
  • Premium support
  • Power user tier

Enterprise

$60/user/mo
  • Custom usage limits
  • Enhanced security
  • SSO/SAML
  • Advanced admin
  • SLA guarantees
  • 70 user minimum
  • Annual only

What Makes Claude Unique?

Key differentiators that set Claude apart from alternatives

Best-in-Class Coding

World record 72.7% SWE-bench score with Claude 4 models.

Extended Thinking

Hybrid reasoning mode for deeper analysis of complex problems.

200K Context

Process entire books or codebases. 1M tokens in beta.

Learn about coding agents

Safety First

Industry-leading accuracy with minimal hallucination.

Computer Use

First AI to control computers autonomously (beta feature).

View all free AI tools

Claude stands out with its multi-model AI choice, native GitHub integration, and coding agent capabilities. Unlike competitors locked to single models, Claude offers flexibility with Claude 3.5 Sonnet, GPT-4o, and Gemini 1.5 Pro. Compare all features to find the right tool for your workflow.

Works With Your Stack

Seamlessly integrates with the tools you already use

Claude 4 Opus
Claude 4 Sonnet
Claude 3.5 Haiku
Artifacts
Projects
Web Search
Claude Code
Computer Use

Frequently Asked Questions

Resources

Ready to Get Started?

Join thousands of developers using Claude to build amazing products