Claude is a family of AI assistants developed by Anthropic, designed to assist with writing, coding, analysis, planning, and general knowledge tasks through natural language interaction. It is powered by Anthropic’s Claude model series, which are large language models built with a focus on safety, helpfulness, and steerable behavior using a technique called Constitutional AI.

The Claude platform is accessible through a web application (claude.ai), mobile apps, desktop applications, and API integrations via cloud platforms. It is widely used in both consumer and enterprise environments for productivity tasks such as document summarization, software development assistance, research, and workflow automation.

Claude competes in the broader AI assistant market and is known for its strong performance in long-context understanding, reasoning, and document-heavy workflows. Over time, Anthropic has released multiple generations of Claude models (including Claude 3, 3.5, 4, and 4.6 families), each improving capabilities in coding, reasoning, and agent-based task execution.

A key differentiator of Claude is its safety-oriented training approach, which incorporates structured behavioral guidelines (the “constitution”) to reduce harmful outputs and improve alignment with user intent. This makes it particularly attractive for enterprise use cases where reliability and controlled behavior are important.

Key features include:

• Conversational AI for writing, coding, and reasoning tasks
• Long-context understanding for large documents and datasets
• API access for integration into applications and workflows
• Available via web, mobile, desktop, and enterprise platforms
• Safety-focused design using Constitutional AI principles

Common use cases include:

• Writing and editing content
• Software development assistance
• Document summarization
• Business analysis
• Research support
• Customer support automation
• Building AI-powered applications

Claude is developed by Anthropic, an AI research company focused on building safe and interpretable artificial intelligence systems.