Claude Opus 5 finds security vulnerabilities about as well as Mythos 5, says Anthropic. However, it performs differently when ...
The new model outperformed its predecessor Fable 5 in tasks like knowledge work, novel problem solving, and agentic search.
Claude Opus 5 matches Fable 5 performance at half the price. Anthropic's new AI model hits 30.2% on Arc AGI 3 while ...
The Claude Opus 5 system card, released July 24, 2026, documents that UK government testers found the model completed an ...
Anthropic has launched Claude Opus 5, its latest AI model. According to the AI startup, Opus 5 can match the Claude Fable 5 ...
Anthropic launches Claude Opus 5 with stronger coding, research, and agentic performance at the same API price as Opus 4.8.
Anthropic has unveiled Claude Opus 5, claiming its latest AI model delivers major coding and software engineering ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results