Meta AI is free; ChatGPT starts at $20/mo. ChatGPT is rated higher at 4.7/5 vs Meta AI's 4.3/5.

Meta's AI assistant powered by Llama 4 — built into WhatsApp, Instagram, Facebook, and Messenger.

AI chatbot by OpenAI — the most widely used AI assistant for writing, coding, and analysis.


Independent analysis based on features, pricing, and user ratings
Meta AI uniquely offers WhatsApp/Instagram integration, Real-time search, Llama 4 powered. ChatGPT uniquely offers AI text generation, Code assistance, Data analysis. Both share 2 features including Image generation, Voice mode.
Meta AI is free; ChatGPT starts at $20/mo.

Free tier available