Claude is a general-purpose LLM created by Anthropic. Its capabilities include advanced reasoning, vision analysis, and multilingual processing. Claude doesn't have real-time access to the internet. The Claude team focuses on developing constitutional AI, which trains systems to follow a set of guiding principles, allowing them to self-supervise and reduce the need for constant human oversight.
Claude offers Free, Pro, Team, and Enterprise Plans. The main difference between the Free and Pro plans is that the Pro plan offers more usage, access to advanced tools like Projects for organizing documents and chats, the ability to use powerful models like Claude 3 Opus, and early access to new features.
Claude introduced the Claude 3 family in March 2024 with updates in October. The lineup includes Claude 3.5 Sonnet, its "best combination of performance and speed" and Claude 3.5 Haiku, its "fastest model for everyday tasks." Also available is Opus, which "excels at writing and complex tasks." Pro users can choose which models to use in a given conversation: