Anthropic has unveiled its latest flagship, the Opus 4.5 model, promising significant advancements in coding capabilities and overall efficiency. This update aims to make their AI more competitive with the newest offerings from OpenAI, especially in terms of performance and user experience.

One of the most noticeable improvements is in the stability of chat interactions across web, mobile, and desktop platforms. Previously, users faced abrupt conversation cut-offs when sessions exceeded certain limits. With Opus 4.5, Claude models now better manage memory within a single session, reducing unexpected terminations even when the token count approaches the maximum context window.

Unlike some large language models that trim earlier messages when reaching token limits, Claude now simply ends the conversation gracefully, preventing incoherence caused by forgotten details. This change enhances user engagement and makes interactions more natural, especially during lengthy sessions.

According to AI experts, such innovations demonstrate Anthropic’s focus on balancing model power with user-centric design, crucial for broader adoption in real-world applications. This update not only boosts performance but also improves the overall reliability of AI chat experiences.

David Nield

Dave is a freelance tech journalist with over 20 years covering gadgets, apps, and the web. From Stockport, England, he covers news, features, and reviews for TechRadar, focusing on phones, tablets, and wearables. He ensures top weekend breaking news and has bylines at Gizmodo, T3, PopSci, and others. He edited PC Explorer and The Hardware Handbook for years. Read me on x.com or linkedin.