ChatGPT starts at $20/mo, 33% cheaper than Luma AI (Dream Machine)'s $30/mo. ChatGPT is rated higher at 4.7/5 vs Luma AI (Dream Machine)'s 4.5/5.

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

AI video and 3D scene generation platform known for photorealistic motion and its pioneering NeRF capture technology.


Independent analysis based on features, pricing, and user ratings
ChatGPT uniquely offers AI text generation, Code assistance, Image generation. Luma AI (Dream Machine) uniquely offers Text to video, Image to video, 360° scene capture. Both share 1 features including API access.
ChatGPT starts at $20/mo, 33% cheaper than Luma AI (Dream Machine)'s $30/mo.

Free tier available

Free tier available