OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
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DeepSeek records 372,761,591 monthly visits with +4.3% month-over-month growth and Freemium pricing. Studyable - AI Learning Tools & Flash Cards records 63,728 monthly visits with +7.5% growth and Free pricing.
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | deepseek.com | studyable.app |
| Pricing Model | Freemium | Free |
| Monthly Visits | 372.76M (372,761,591) | 63.73K (63,728) |
| MoM Traffic Delta | +15.36M (+4.3%) | +4.46K (+7.5%) |
| Primary Market & Share | 🇨🇳 China (50.5%) | 🇺🇸 United States (35.6%) |
| Direct Visits / mo | 291.59M | 21.16K |
| User Rating | 3.8 | 5 |
| Supported Platforms | Website | Website |

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.

Free AI-powered study app for homework help, AI tutoring, and essay grading.
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
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