Anthropic's Claude Opus 4 outperforms OpenAI's GPT-4.1 with unprecedented seven-hour autonomous coding sessions and record-breaking 72.5% SWE-bench score, transforming AI from quick-response tool to day-long collaborator.

Anthropic has its own news to offer following a hectic week filled with announcements from Google and OpenAI. Anthropic unveiled its newest generation of models, Claude Opus 4 and Claude Sonnet 4, on Thursday.

Anthropic's Claude 4 outperforms competitors in coding and reasoning, offering advanced features and robust safety measures.

Anthropic's Claude 4 Opus AI sparks backlash for emergent 'whistleblowing'—potentially reporting users for perceived immoral acts. Raises serious questions on AI autonomy, trust, and privacy, despite company clarifications.

Compare ChatGPT, Google Gemini, Perplexity AI, and Claude AI to find the perfect assistant for creativity, research, and productivity in 2025

I test AI apps for a living and I’ve pulled ... Claude's commitment to providing a more integrated and efficient user experience. Pricing: Claude costs $20 a month for the Plus version with ...

Alongside its powerful Claude 4 AI models Anthropic has launched and a new suite of developer tools, including advanced API capabilities, aiming to significantly enhance the creation of sophisticated and autonomous AI agents.