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ChatGPT vs DeepSeek

ChatGPT and DeepSeek side by side: pricing, free tier, what each is for. Which to pick.

C

ChatGPT

🤖 Chat & Assistants
free
Open the site
ChatGPT →
VS
D

DeepSeek

🤖 Chat & Assistants
free
Open the site
DeepSeek →
How to choose: DeepSeek costs less — pick it if budget is the constraint.

Side by side

ChatGPTDeepSeek
What it doesThe most popular AI assistant — text, code, images and analysis in one chat.The open-weight reasoning model that made frontier AI cheap.
Estimated price$5–20 per monthfree forever
Free versionYesYes

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