Opus 4.5 is a step forward in what AI systems can do, and a preview of larger changes to how work gets done,’ Anthropic said.

Anthropic PBC today launched Claude Opus 4.5, its new flagship large language model.

Anthropic has launched Opus 4.5, the latest version of its flagship model, with new integrations into Chrome and Excel.

Anthropic pushed ahead on Monday with the launch of Claude Opus 4.5, its newest model built to handle coding, computer use, and complex company tasks. The rollout came fast, landing only weeks after ...

Anthropic’s new Claude Opus 4.5 AI model beats human engineers on coding tests, slashes prices by 67%, and intensifies the ...

Just a week after competitors OpenAI and Google dropped their state-of-the-art AI models (called GPT-5.1-Codex-Max and Gemini 3 Pro, respectively) Anthropic has reset the conversation with Opus 4.5.

Jon covers artificial intelligence. He previously led CNET's home energy and utilities category, with a focus on energy-saving advice, thermostats, and heating and cooling. Jon has more than a decade ...

With founding contributions from Anthropic, Block, and OpenAI, the AAIF unites cutting-edge technology and open source governance to shape the future of open and accessible AISAN FRANCISCO, Dec. 9, ...

OpenAI is developing a new AI model codenamed as ‘Garlic’ as Google’s latest releases threaten to overtake in the closely ...

Anthropic's CEO said his company is avoiding the kind of battles OpenAI and Google are fighting by targeting AI for ...

OpenAI rushes its Garlic model and new ChatGPT features to market as Google’s Gemini 3 and Anthropic close in, prompting an ...

A new paper from Anthropic, released on Friday, suggests that AI can be "quite evil" when it's trained to cheat. Anthropic found that when an AI model learns to cheat on software programming tasks and ...