OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
Traffic SummaryDeepSeek records 357,399,386 monthly visits with +1% month-over-month growth and Freemium pricing. Defapi records 6,589 monthly visits with +170.6% growth and Paid pricing.
High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
Enterprise-grade AI model orchestration through one unified API
Monthly traffic volume, acquisition channels, pricing structure, and ecosystem footprint
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | deepseek.com | defapi.org |
| Pricing Model | Freemium | Paid |
| Pricing Details | Free web and mobile chat app at chat.deepseek.com; pay-as-you-go OpenAI-compatible API with off-peak rates at $0.15/1M input ($0.003 cache hit) and $0.60/1M output for deepseek-flash (V4.1-Flash), and $0.66/1M input ($0.022 cache hit) and $1.98/1M output for deepseek-v4-pro (peak weekday UTC hours bill at 2x). | Paid, with transparent pay-per-use pricing: you are billed only for what you use, alongside detailed usage analytics. |
| Monthly Visits | 357.4M357,399,386 visits/mo | 6.59K6,589 visits/mo |
| MoM Traffic Delta | +3.6M3,597,280 visits delta | +4.15K4,154 visits delta |
| MoM Growth Velocity (%) | +1% | +170.6% |
| Primary Market & Share | 🇨🇳 China(50.5% share) | 🇧🇷 Brazil(56% share) |
| Direct Visits / mo | 280.06M(280,059,676) | 2.55K(2,551) |
| Referral Visits / mo | 10.57M(10,570,000) | 946(946) |
| Email Visits / mo | 2.21M(2,211,842) | 137(137) |
| User Rating | 3.8 / 5(68 reviews) | 5 / 5(64 reviews) |
| Bookmarks | 44 saves | 0 saves |
| Supported Platforms | Website | Website |
| Chrome Extension Installs | — | — |
| Discord Community Members | — | — |
| Primary Categories |

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.
Enterprise-grade AI model orchestration through one unified API
Unified API platform for top AI models.
DeepSeek has 357,399,386 monthly visits, while Defapi has 6,589. Traffic estimates describe audience size, not product quality.
DeepSeek has a month-over-month growth rate of +1%; Defapi has +170.6%.
DeepSeek: Freemium. Free web and mobile chat app at chat.deepseek.com; pay-as-you-go OpenAI-compatible API with off-peak rates at $0.15/1M input ($0.003 cache hit) and $0.60/1M output for deepseek-flash (V4.1-Flash), and $0.66/1M input ($0.022 cache hit) and $1.98/1M output for deepseek-v4-pro (peak weekday UTC hours bill at 2x). Defapi: Paid. Paid, with transparent pay-per-use pricing: you are billed only for what you use, alongside detailed usage analytics.
Other tools in related categories include ChatGPT, Google Gemini, Claude, OpenAI Platform, Grok.
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