OpenAI has introduced Prism as a new, purpose-built AI workspace designed to support scientific writing, technical documentation, and collaborative research workflows. The launch marks a shift from general-purpose conversational AI toward domain-specific environments where structure, continuity, and precision are central to productivity. Prism is presented as an integrated workspace in which AI assistance is embedded directly into the process of drafting, revising, and coordi

The ability of a large language model to analyze long, complex documents depends on how it handles context, ingests files, maintains continuity across many sections, and synthesizes detailed information into coherent output without losing nuance. Claude and ChatGPT both support document analysis, but they differ in fundamental architectural traits such as context window capacity, document upload limits, summary continuity, and multi‑section reasoning , which together shape ho

In early 2026, three contenders stand out: OpenAI’s ChatGPT , Anthropic’s Claude , and xAI’s Grok . Each brings a unique philosophy and feature set to the table. ChatGPT is the pioneering generalist, Claude the safety-first savant, and Grok the rebellious newcomer. How do they compare in daily use? Below we delve into real-world user experiences across key dimensions – from performance and reliability to trust, usability, and the “companion” factor – to see how each AI assist