Anthropic's Claude Opus 4 outperforms OpenAI's GPT-4.1 with unprecedented seven-hour autonomous coding sessions and ...

Is Claude 4 the game-changer AI model we’ve been waiting for? Learn how it’s transforming industries and redefining ...

Anthropic's Claude 4 Opus coded autonomously for 7 hours straight, beating OpenAI's GPT-4.1 on benchmarks. Here's what this ...

Claude Opus is Anthropic's largest version of the model family with more power for longer, complex tasks, whereas Sonnet is ...

Anthropic says Claude Opus 4 is its most powerful model and the best coding model in the world, while Sonnet 4 is replacing ...

Anthropic's new Claude Opus 4 and Sonnet 4 AI models deliver state-of-the-art performance in coding and agentic workflows.

Claude Opus 4 is the world’s best coding model, Anthropic said. The company also released a safety report for the hybrid ...

Anthropic, backed by Amazon.com, Inc. (NASDAQ:AMZN), has launched its most advanced AI models to date: Claude Opus 4 and Claude Sonnet ... to intelligent agent performance marks a critical shift.

The Amazon-backed Anthropic releases its most powerful group of artificial intelligence models yet called Claude 4.