This latest contest comes just hours after Claude 4 Sonnet was unveiled and I couldn’t wait to see how it compared to Gemini 2.5 Pro, also new with updated features. Instead of just testing Gemini and Claude on typical productivity tasks,

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

Anthropic claims Claude Opus 4 can compete with GPT-4.1 and Gemini 2.5, while Sonnet 4 outperforms its predecessor in reasoning and code generation

Anthropic has announced the release of its latest AI models, Claude Opus 4 and Claude Sonnet 4, which aim to support a wider range of professional and academic tasks beyond code generation. According to Anthropic, Claude Opus 4 is optimized for extended, focused sessions that involve complex reasoning, context retention and tool use.

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

Anthropic's latest Claude models promise coding marathons and superior reasoning. But you'll pay premium rates for the privilege.

Not to be outdone by its AI rivals, Google's I/O developer conference, which runs from May 20-21, is showcasing the future of Gemini and how that AI will fit into your everyday life. PCMag is on the ground in Mountain View, bringing you all the latest news.