Claude Opus

Google News AI Startups August 17, 2026 09:49

Anthropic Claude Opus Tops AI Intelligence Rankings - The Cryptonomist

Anthropic Claude Opus Tops AI Intelligence Rankings The Cryptonomist

Entities: Models Anthropic Claude Anthropic Claude Claude Opus

Simon Willison AI Filter August 09, 2026 23:31

A quote from Claude Opus 5 system prompt

Claude Fable 5 and Claude Mythos 5 were first released on June 9, 2026. On June 12, 2026, Anthropic suspended access to both models to comply with U.S. Department of …

Topics: Models

Entities: Models Anthropic Claude Mythos Claude Opus