OpenAI's conversational AI assistant powered by GPT-4 and GPT-4o models, with plugins, image generation, and a large developer ecosystem.
Pricing: 20 USD · Updated 2026-09-03
developmentYes. ChatGPT has a free plan; the paid Plus plan costs $20/month (price checked 2026-08-17).
ChatGPT is available on Web, iOS, Android, and through its API.
Popular alternatives covered on this site are Claude and Gemini.
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