Claude offers a free tier with limited features, plus paid plans for advanced capabilities and higher usage limits.

How do I get started with Claude?

Visit claude.ai and sign up for a free account. Start chatting with Claude 3.5 Sonnet immediately. For API access, sign up at console.anthropic.com and obtain API keys. Use the REST API to integrate Claude into your applications. Free tier includes a...

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LLMS • CURATED • UPDATED DEC 27, 2025

Claude

Q: What can I do with Claude?

Claude is designed for Safe AI interactions, Long document analysis, Complex reasoning tasks. Claude is Anthropic's AI assistant designed for helpful, harmless, and honest interactions. Key strengths include Exceptional safety and harmlessness features and Long context windows (up to 200K tokens).

Q: Does Claude have an API?

Yes, Claude offers an API for developers. API documentation and endpoints are available at https://docs.anthropic.com/claude/reference/getting-started-with-the-api. The API is a core platform feature, enabling programmatic access to Claude's capabilities.

Q: Does Claude have an API?

Yes, Claude offers an API for developers. API documentation is available at https://docs.anthropic.com/claude/reference/getting-started-with-the-api.

Anthropic's safe and helpful AI assistant

Claude is Anthropic's AI assistant designed for helpful, harmless, and honest interactions. Available models include Claude 3.5 Sonnet, Claude 3.7 Sonnet (February 2025, 200K token context window), Claude 3 Opus, Claude 4, and Claude Opus 4.5 (released November 24, 2025) with enhanced coding capabilities and workplace efficiency. Features advanced reasoning capabilities, long context windows (up to 200K tokens), and strong safety features. Excels at analysis, writing, coding, and complex problem-solving with reduced hallucination rates. Available through web interface (Claude.ai), API, and mobile apps. Offers both free tier and paid subscriptions with access to latest models, higher rate limits, and priority support.

QUICK TIPS

1 Leverage long context windows for document analysis

2 Use system prompts to guide Claude's behavior and tone

3 Break complex tasks into structured steps

4 Request citations or sources for factual claims

5 Use for sensitive content requiring safety guarantees

SIMILAR TOOLS

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CURATED PROMPTS

Comprehensive Code Review

llm workflows

Professional code review with security, performance, and best practices analysis

Review this code for: 1) Security vulnerabilities and potential exploits, 2) Performance bottlenecks and optimization op...

View full prompt →

Business Plan Development

llm workflows

Create comprehensive business plan with market analysis, financial projections, and strategy

Develop a comprehensive business plan for [business idea/product]. Include: 1) Executive summary, 2) Market analysis (ta...

View full prompt →

Technical Documentation Writer

llm workflows

Create comprehensive technical documentation with code examples, API references, and tutorials

Write comprehensive technical documentation for [product/API/feature]. Include: 1) Overview and architecture, 2) Getting...

View full prompt →

Legal Document Review

llm workflows

Review legal documents for key terms, risks, and compliance requirements

Review this [legal document type]: [document]. Identify: 1) Key terms and obligations for each party, 2) Potential risks...

View full prompt →

Product Strategy & Roadmap

llm workflows

Develop product strategy with feature prioritization, user research, and roadmap planning

Develop a comprehensive product strategy for [product/feature]. Include: 1) User research synthesis and persona developm...

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Meeting Notes & Action Items

llm workflows

Transform meeting transcripts into structured notes with action items and decisions

Convert this meeting transcript into structured notes: [transcript]. Include: 1) Meeting summary and key topics discusse...

View full prompt →

View all prompts →

USE CASE EXAMPLES

Document Analysis and Summarization

Analyze long documents, extract key information, and generate comprehensive summaries.

STEPS:

Upload document or paste text
Specify what information to extract or analyze
Request structured summaries or insights
Ask follow-up questions for deeper analysis

Code Review and Analysis

Review code for bugs, security issues, and best practices with detailed explanations.

STEPS:

Provide code snippet or file
Request specific review focus (security, performance, style)
Review suggestions and explanations
Implement recommended improvements

PRICING

Freemium Free tier available

Free tier includes limited features. Paid plans unlock full access, higher usage limits, and commercial usage rights.

View pricing details →

FEATURED IN GUIDES

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How to Write Effective AI Prompts: Complete Guide 2026

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EXPLORE ALTERNATIVES

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FREQUENTLY ASKED QUESTIONS

Is Claude free?

It offers a free tier with limited features, plus paid plans for full access and higher usage limits.

What can I do with Claude?

You can use Claude for safe ai interactions, long document analysis, complex reasoning tasks. Claude is Anthropic's AI assistant designed for helpful, harmless, and honest interactions. Available models include Claude 3.5 Sonnet, Claude 3.7 Son...

Does Claude have an API?

Yes, it offers an API for developers. API documentation is available at https://docs.anthropic.com/claude/reference/getting-started-with-the-api.

How do I use Claude?

Claude is a large language model for text generation, analysis, and conversation. Access through the web interface. Enter prompts or questions to get responses. It excels at exceptional safety and harmlessness features.