Head to head
DeepSeek made its name on strong reasoning and coding at a low cost. Set against ChatGPT, the question is how much its free access covers for your work.
DeepSeek
A capable AI assistant for writing, reasoning, and coding, free to use at chat.deepseek.com — made by the Chinese company DeepSeek and hosted in China, which is a real data-handling consideration worth weighing before you sign up.
OpenAI
OpenAI's widely used AI assistant for writing, coding, and everyday questions — free to use at chatgpt.com with an account, with paid Go, Plus, and Pro plans for higher limits and stronger models.
| Fact | DeepSeek | ChatGPT |
|---|---|---|
| Provider | DeepSeek | OpenAI |
| Category | AI Assistant | AI Assistant |
| Pricing | Freemium | Freemium |
| Verification | Listed | Listed |
| Listed | Sep 2026 | Sep 2026 |
DeepSeek is a strong, low-cost pick for reasoning and code; ChatGPT is the more polished all-rounder. Both let you start free, so compare on your own prompts.
Nothing here is ranked or chosen for money — see editorial independence. Read the full listings for DeepSeek and ChatGPT, or browse the whole directory.