There's no single best AI assistant — there's a best one for your task. For long-document work and careful writing, Claude tends to shine. For a broad ecosystem and image generation, ChatGPT is hard to beat. For tight Google Workspace integration and huge context, Gemini is compelling.
The practical move is to match the tool to the job rather than committing to one. We test each across reasoning, coding, writing and price, and update the verdict as new versions ship.