Anthropic says Claude Opus 4 is its most powerful model and the best coding model in the world, while Sonnet 4 is replacing Sonnet 3.7 in the chatbot.

Anthropic unveiled its latest Claude generative artificial intelligence (GenAI) models on Thursday, claiming to set new standards for reasoning, coding, and digital agent capabilities. "Claude Opus 4 is our most powerful model yet,

AI company Anthropic today announced the launch of two new Claude models, Claude Opus 4 and Claude Sonnet 4. Anthropic says that the models

Claude Opus 4 can independently write and execute code for extended durations, far exceeding the performance of previous artificial intelligence models

Someone also appears to have published a full scrape of the Time article online on the news aggregator app Newsbreak.

Anthropic introduces Claude 4 Sonnet and Opus models with enhanced reasoning, coding abilities, and memory for sustained, complex AI tasks.

Anthropic unveiled its new AI models, Claude Sonnet 4 and Claude Opus 4. The launch comes at a time when the company needed a strong response to maintain its position against rivals like Google Gemini.

Meta has delayed the release of its larger generative AI model, Llama 4 Behemoth, from its original April launch to an unspecified date in the fall. The model’s multiple delays, reported by The Wall Street Journal, come as critics inside and outside of Meta question whether large generative AI models have reached a performance plateau.