Anthropic's flagship AI model, now powered by Opus 4.6 (Feb 5) and Sonnet 4.6 (Feb 17) with 1M token context window (beta). Leads on Terminal-Bench 2.0 (agentic coding) and Humanity's Last Exam (complex reasoning). Excels in coding, knowledge work, and creative tasks.
Category: text | Pricing: Freemium — Free access at claude.ai with daily message limits. Pro plan at $20/month (5x free usage). Max 5x at $100/month, Max 20x at $200/month for power users.
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