Claude 4
Free TierClaude 4 includes Claude Opus 4 and Claude Sonnet 4, two powerful models from Anthropic. High-performance for coding, complex reasoning and using agents, with an enormous context window approaching one million tokens.
Best for: Developers and professionals needing long-context analysis and reliable coding assistance
How to use Claude 4
Visit Claude
Go to claude.ai and create a free Anthropic account.
Start a conversation
Type your question or upload documents for analysis.
Use Artifacts
Ask Claude to create documents, code, or visualizations using Artifacts.
Upgrade for more
Subscribe to Pro for extended usage and access to Claude Opus 4.
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