ChatGPT vs DeepSeek
Both are AI writing tools. Here’s how they compare on pricing, use case and popularity — so you can pick the right one without opening ten tabs.
ChatGPT
ChatGPT is the default general-purpose assistant for drafting, summarising and brainstorming. Broad, fast and well-integrated with other tools.
DeepSeek
DeepSeek is a Chinese AI model that matches or beats GPT-4 class models on many benchmarks, offered completely free through its chat interface. Its R1 reasoning model is especially strong at math, coding and step-by-step analysis.
Pick ChatGPT if you want all-round drafting and brainstorming. Pick DeepSeek if you want users who want top-tier reasoning and coding help for free. Both have a free way to try them, so the fastest answer is to open each and run your real task.