Anthropic's Newest AI Model Opus 5 Is Now Available Anthropic's newest AI model, Claude Opus 5, is now available to the public, matching or exceeding its predecessor Fable 5's performance in most areas while costing roughly half as much per token, according to the company's benchmarking figures. Anthropic's newest model, Claude Opus 5, is now available https://www.anthropic.com/news/claude-opus-5 to the public. Opus 5 comes close to or even exceeds its predecessor Fable 5's performance in most areas, while costing roughly half as much per token, according to the AI giant's own benchmarking figures. The new model …