Claude

Claude by Anthropic spans the Opus, Sonnet, Haiku and Fable model families — Claude Opus 5.5, released 22 September 2026, is the current flagship and runs 40% cheaper than Opus 5. Includes Artifacts for live previews of code and documents, Projects for grouped context, and connectors via the Model Context Protocol (MCP). Free tier with limits; Pro at $20/mo ($17 billed annually), Max from $100/mo.

Filed under

Chatbots & Conversational AI

Pricing

Freemium

Platforms

web · ios · android · api

Last updated

October 14, 2026