DeepSeek 记录了 372,761,591 月访问量,月度环比增长为 +4.3%,定价为免费增值。Studyflash 记录了 95,463 月访问量,增长率为 -11.4%,定价为免费增值。

Studyflash is an AI study app that turns your own lecture slides, PDFs and notes into flashcards, quizzes, summaries, mind maps, podcasts and graded practice exams. Its AI tutor, Max, explains concepts from your uploaded sources and schedules reviews so you walk into the exam prepared.
| 维度 / 指标 | ![]() | |
|---|---|---|
| 官方域名 | deepseek.com | studyflash.ai |
| 定价模式 | 免费增值 | 免费增值 |
| 月访问量 | 3.73亿 (372,761,591) | 9.55万 (95,463) |
| 月度环比流量变化 | +1536.22万 (+4.3%) | -1.22万 (-11.4%) |
| 主要市场与份额 | 🇨🇳 中国 (50.5%) | 🇧🇪 比利时 (34.5%) |
| 直接访问 / 月 | 2.92亿 | 5.83万 |
| 用户评分 | 4.8 | 4.4 |
| 支持的平台 | 网站 | 网站 |
由 DeepSeek-V4 与 R1 驱动的高效开源权重与托管推理 AI,token 成本极低。
依托稀疏混合专家架构(V4-Pro 为 1.6T 中的 49B 激活参数),以极低延迟与内存开销处理最多 100 万 token。
由 DeepSeek-R1 开创并融入 V3.2 与 V4 思考模式,对复杂数学、逻辑与代码调试展示逐步自校验过程。
缓存命中时,输入 token 成本降至 Flash 的每百万 0.003 美元与 V4-Pro 的每百万 0.022 美元,非高峰 UTC 时段费率再低 50%。
在 chat.deepseek.com 及 iOS/Android 上免费提供文档上传、推理模式与网页搜索,核心模型不必付费墙。

Studyflash is an AI study app that turns your own lecture slides, PDFs and notes into flashcards, quizzes, summaries, mind maps, podcasts and graded practice exams. Its AI tutor, Max, explains concepts from your uploaded sources and schedules reviews so you walk into the exam prepared.
Upload a lecture PDF, slides or notes and get flashcards, quizzes, summaries, mind maps, podcasts and practice exams generated in minutes.
Each card is scheduled based on how well you remembered it, so you review exactly what you are about to forget before exam day.
Max answers only from your uploaded sources and cites the passage each answer comes from, so you can verify every explanation.
Run timed, graded mock exams that can be modelled on a past exam you upload, so practice matches the real thing.

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