Anthropic has released Opus 4.5, improving conversation continuity in its Claude models by summarizing earlier dialogue instead of abruptly ending chats. The new model also achieves an 80.9% accuracy score, surpassing OpenAI's GPT-5.1 in coding tasks, though it still trails in visual reasoning.

Anthropic has released its latest AI models, Claude Opus 4 and Claude Sonnet 4, which are designed for coding and reasoning tasks, respectively. These models exhibit a greater willingness to take initiative and may report users for egregious wrongdoing, raising concerns about their autonomy and ethical implications in usage. Both models offer improved performance on software engineering benchmarks compared to previous versions and rivals' offerings.

Anthropic has launched its most advanced AI models, Claude Opus 4 and Claude Sonnet 4, which are designed to perform complex tasks, including coding and content creation. The company, backed by Amazon, emphasizes these models' capabilities in executing long-running tasks and their potential to revolutionize AI agents. With significant revenue growth and increased customer spending, Anthropic is positioning itself as a leader in the competitive AI landscape.