Pricing

价格

Start free.
Go deeper when you're ready.

免费开始。
准备好后，深入使用。

NathanTwin is free to try — no account required. Upgrade when you need memory, follow-up, and a dedicated strategic partner.

NathanTwin 免费试用，无需注册账号。当您需要记忆、持续跟进和专属战略伙伴时，再升级。

Free 免费
Free
免费版
$0 forever 永久免费

Full access to NathanTwin's medtech expertise. No sign-up required.

完整访问 NathanTwin 的医疗科技专业知识，无需注册。

  • Unlimited conversations 无限对话
  • FDA, NMPA, EU MDR guidance FDA、NMPA、EU MDR 指导
  • Reimbursement & go-to-market strategy 报销策略 & 市场进入战略
  • No memory between sessions 会话之间无记忆
  • No ongoing follow-up 无持续跟进
Start chatting → 开始对话 →
Most popular 最受欢迎 Pro 专业版
NathanTwin Pro
NathanTwin 专业版
$49/mo/月

NathanTwin remembers your context and tracks your journey over time.

NathanTwin 记住您的背景，长期跟踪您的进展。

  • Everything in Free 免费版的全部功能
  • Persistent memory — NathanTwin remembers your startup, stage, and prior conversations 持久记忆 — NathanTwin 记住您的初创公司、阶段和之前的对话
  • Ongoing strategic tracking across sessions 跨会话的持续战略跟踪
  • LinkedIn login — your profile enriches your twin's context LinkedIn 登录 — 您的资料丰富了您的对话背景
  • Priority response queue 优先响应队列
Sign up with LinkedIn → LinkedIn 登录注册 →

"Unlimited" is fair use — very heavy automated use may be rate-limited.

"无限"为合理使用范围 — 过度自动化使用可能受到限制。

Application Only 仅限申请
Founding Circle
— contact us 联系我们

A custom AI twin built on your expertise. 20 founding seats — reviewed by Nathan personally.

基于您的专业知识构建的定制 AI 数字分身。20 个创始席位，由 Nathan 亲自审核。

  • Everything in Pro 专业版的全部功能
  • Custom AI twin built on your 15+ years of expertise 基于您 15 年以上专业知识构建的定制 AI 数字分身
  • Built by Nathan personally — 4-week build process 由 Nathan 亲自构建 — 4 周构建周期
  • Founding member status — listed, first access to what's next 创始会员身份 — 列名在册，优先获取后续功能
  • Circle network — 20 expert twins compounding knowledge together Circle 网络 — 20 位专家数字分身共同积累知识
Apply for a seat → 申请席位 →

Feature comparison

功能对比

Feature Free Pro $49/mo Founding Circle 功能 免费版 专业版 $49/月 创始圈
Conversations ✓ Unlimited ✓ Unlimited ✓ Unlimited 对话次数 ✓ 无限 ✓ 无限 ✓ 无限
Memory — None ✓ Remembers your context ✓ Custom AI twin 记忆功能 — 无 ✓ 记住您的背景 ✓ 定制 AI 数字分身
Follow-up — One-off ✓ Ongoing strategic tracking ✓ Dedicated 跟进服务 — 单次 ✓ 持续战略跟踪 ✓ 专属跟进
Access Anyone LinkedIn login Application only · 20 founding seats 访问方式 任何人 LinkedIn 登录 仅限申请 · 20 个创始席位
Built by Nathan — — ✓ Personal 4-week build Nathan 亲自构建 — — ✓ 亲自 4 周构建
Founding member status — — ✓ Listed · First access 创始会员身份 — — ✓ 列名在册 · 优先访问

Legal Notice

法律声明

NathanTwin provides strategic perspectives, not regulated medical, legal, or financial advice. Always consult qualified professionals for regulated decisions. "Unlimited" conversations for Free and Pro tiers are subject to fair use — very heavy or automated usage may be rate-limited to ensure quality for all users. Founding Circle pricing is disclosed only to accepted members.

NathanTwin 提供战略视角，不构成受监管的医疗、法律或财务建议。 对于受监管的决策，请始终咨询合格的专业人士。免费版和专业版的"无限"对话受合理使用条款约束 — 过度或自动化使用可能会受到限速，以确保所有用户的服务质量。 创始圈定价仅向获批成员披露。

Start free.
No commitment, no card.

免费开始。
无需承诺，无需绑卡。

NathanTwin is available right now — no account, no waiting.

NathanTwin 现在即可使用 — 无需账号，无需等待。

Try NathanTwin free → 免费试用 NathanTwin → Apply for the Founding Circle 申请创始圈席位