Anthropic

Anthropic Unveils Claude Duet Standalone AI Agent App Powered by Claude Opus 5.5

Anthropic has launched Claude Duet, a standalone proactive AI agent app running on Claude Opus 5.5 that prepares Morning Briefs and executes delegated.

Anthropic Claude 5.5 Lineup & Claude Duet Agent: Complete Guide

Anthropic rolled out Claude Opus 5.5, Sonnet 5.5, Haiku 5.5, and the Claude Duet agent in September and October 2026. Compare pricing, tokens, and specs.