ChatGPT vs DeepSeek
Side-by-side comparison of ChatGPT and DeepSeek — features, pricing, and trade-offs.
| ChatGPT | DeepSeek | |
|---|---|---|
| Tagline | OpenAI's flagship conversational AI assistant. | China's open-weight reasoning model with shockingly low API costs. |
| Pricing model | freemium | freemium |
| Lowest paid tier | $20/mo | Free |
| Launched | 2022 | 2024 |
| Best for | general chat, writing, research, coding helper | budget API users, self-hosting, math/coding |
| Top features | Chat, Voice mode, Image generation | Reasoning (R1), Open weights, Cheapest API |
ChatGPT
OpenAI's flagship conversational AI assistant.
- + Massive ecosystem
- + Best-in-class image gen
- + Strong reasoning models
- − Hallucinations on niche topics
- − Pro tier expensive
DeepSeek
China's open-weight reasoning model with shockingly low API costs.
- + Frontier-level reasoning at fraction of cost
- + Open weights
- + MIT license
- − Data routes through China
- − English UX rough