Claude

Anthropic

Anthropic's AI assistant focused on safety, helpfulness, and nuanced understanding. Known for exceptional writing quality and careful reasoning.

Available Models

Explore all 6 models in the Claude family.

Claude Opus 4.6, released in February 2026, is Anthropic's most advanced AI model. It features a 1M token context window (in beta), adaptive...

Claude Haiku 4.5, launched in October 2025, delivers performance comparable to previous Sonnet models at approximately one-third of the cost...

Claude Sonnet 4.5, released in September 2025, is Anthropic's frontier model optimized for agents, coding, and computer use. It can work on ...

Anthropic's most powerful model for complex tasks requiring deep analysis, nuanced understanding, and sophisticated reasoning.

The fastest model in the Claude family, optimized for quick responses and high-throughput applications while maintaining impressive quality.

Anthropic's most popular model, offering an ideal balance of intelligence, speed, and cost. Excels at coding, analysis, and nuanced writing.