ChatGPT

ChatGPT is the most widely used AI assistant. It answers questions, writes and edits text, analyses files, searches the web, generates images, runs deep research and, with Codex, helps with code. Projects, memory and custom GPTs make it useful for repeat work. It is a general helper for writing, learning, planning and answering everyday questions. Pricing at a glance: Free; Go $8/mo; Plus $20/mo; Pro tiers from $100/mo. As of October 2026, ChatGPT is actively developed and available. Before paying, test the free tier or trial with your own real tasks, check usage limits and commercial-use terms, and compare it with alternatives such as Claude, Google Gemini, Perplexity. Prices change often, so confirm the current plan on the official pricing page.