OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
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Chat Data records 48,257 monthly visits with +1.1% month-over-month growth and Freemium, Paid pricing. DeepSeek records 357,399,386 monthly visits with +1% growth and Freemium pricing.

Build AI chatbots trained on your own data
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | chat-data.com | deepseek.com |
| Pricing Model | Freemium, Paid | Freemium |
| Monthly Visits | 48.26K (48,257) | 357.4M (357,399,386) |
| MoM Traffic Delta | +521 (+1.1%) | +3.6M (+1%) |
| Primary Market & Share | 🇺🇸 United States (13%) | 🇨🇳 China (50.5%) |
| Direct Visits / mo | 14.7K | 280.06M |
| User Rating | 5 | 3.8 |
| Supported Platforms | Website | Website |

Build AI chatbots trained on your own data

High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
Leverages a sparse Mixture-of-Experts architecture (49B active parameters out of 1.6T on V4-Pro) to process up to 1 million tokens with minimal latency and memory overhead.
Pioneered by DeepSeek-R1 and integrated into V3.2 and V4 thinking modes, exposing step-by-step self-verification for complex math, logic, and code debugging.
Drops input token costs to $0.003/1M on Flash and $0.022/1M on V4-Pro for cache hits, with 50% lower rates during off-peak UTC hours.
Provides free access at chat.deepseek.com and on iOS/Android with document uploads, reasoning mode, and web search without paywalling core models.
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
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