Claude Opus 5.5 provide Fable 5.1-level performance on most work while Anthropic says typical workloads cost 40% less than ...
Anthropic announced on September 22, 2026, the first model in the Claude 5.5 series, Claude Opus 5.5. The API model ID is ...
The company says Claude Opus 5.5 scores well on alignment measures, but that “public policy” will eventually need to step in ...
OpenAI says GPT-6 Sol and Luna were trained with similar methods to those used to train GPT-6 Astra. Depending on the ...
Prediction-market traders are betting that Anthropic will ship its next Claude Opus model within days. This is coming at a time when Anthropic’s own chief executive and a run of departing researchers ...
The post Security Researchers Use Anthropic's Claude Opus 5 to Hack OpenAI in Under 72 Hours appeared first on Android ...