Choosing an AI model for your assistant is like choosing an engine for your car—the right choice depends entirely on how you plan to use it. Let's break down the three major players and their sweet spots.
Claude Opus 4.5 excels at complex reasoning and nuanced tasks. If your work involves analyzing contracts, writing detailed reports, or handling sensitive communications, Claude's careful, thorough approach makes it the ideal choice. It's particularly strong at maintaining context over long conversations and following complex instructions.
GPT-5.2 remains the jack-of-all-trades. It handles general tasks with remarkable competence, from casual email replies to creative brainstorming. For most users who need a reliable all-rounder, GPT delivers consistent quality across diverse use cases. Gemini 3 Flash prioritizes speed without sacrificing too much capability—perfect for rapid-fire tasks where response time matters more than maximum depth.
Dr. Emily Watson
Contributing writer at MoltBotSupport, covering AI productivity, automation, and the future of work.