ChatGPT remains the most widely used AI assistant, offering a strong free tier and a polished interface. The Plus plan at $20/mo unlocks the latest GPT models, native image generation, advanced data analysis, voice mode, and higher message caps; the Team and Enterprise tiers add collaboration and admin features. It's the go-to recommendation for businesses just starting with AI, though power users may still find usage caps frustrating during heavy workloads.
ChatGPT is OpenAI's flagship conversational AI that can help with writing, analysis, coding, math, and creative tasks. It supports file uploads, native image generation, web browsing, voice mode, and Custom GPTs for personalized workflows.