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OpenAI has added a new Shopping Research tool to ChatGPT, giving users a visual, interactive way to find products. Available across all major plans, it asks clarifying questions and then curates a list based on user preferences. The feature performs well in detail-heavy categories and offers “nearly unlimited” usage during the holidays, though purchases still need...

Anthropic has introduced Claude Opus 4.5, its new top-tier model that replaces Opus 4.1. The update brings stronger coding performance, better long-context reasoning and more efficient tool use, while using fewer tokens. It can handle multi-step workflows and longer content reliably, and Anthropic says it outperforms rivals in internal coding benchmarks. The model is ...