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The AI that listens, thinks, and speaks.

Selin understands what you mean β€” not just what you say. Expert knowledge in every domain. A voice in every language. Memory across every conversation.

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Can you pronounce "arigatou gozaimasu" for me and explain what it means?
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Of course β€” "arigatou gozaimasu" (γ‚γ‚ŠγŒγ¨γ†γ”γ–γ„γΎγ™) is a formal way to say "thank you very much" in Japanese. I'll say it for you now. The stress is gentle and even: a-ri-ga-tou go-za-i-ma-su. Use it when thanking someone in a professional or respectful context.
What's a good investment strategy for someone in their 30s?
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In your 30s, time is your biggest asset. The core strategy: maximise tax-advantaged accounts first (401k to employer match, then Roth IRA), then a low-cost index fund portfolio tilted toward equities β€” typically 80–90% stocks, 10–20% bonds. Keep 3–6 months of expenses in cash. Avoid timing the market. Want me to run through specific allocations?
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Built different

Not just smarter β€” more human.

Voice β€” both ways

Speak to Selin in any language and she speaks back. Real pronunciation, real emotion β€” not robotic text-to-speech.

Emotionally intelligent

Selin senses frustration, excitement, and confusion β€” and adjusts her tone before she adjusts her answer.

Every domain

Medicine, finance, law, science, code, creative work. Selin brings expert-level depth to any field.

Live web search

When you need current information, Selin searches the web in real time and cites her sources.

Projects & memory

Organise conversations into projects. Selin remembers what matters to you across every session.

Ethically grounded

Radical honesty. Selin acknowledges uncertainty, flags potential harms, and never confabulates.

Three tiers of intelligence

Choose the right model for every task. Switch at any time in the chat.

Selin Spark

Released May 2026

Fast Β· Efficient Β· Everyday

Powered by DeepSeek V3

Instant responses for quick questions, simple tasks, and high-volume workflows. Spark is optimised for speed without sacrificing quality.

  • Sub-second response times
  • Ideal for short tasks
  • Lowest resource usage
Most popular

Selin Core

Released May 2026

Balanced Β· Intelligent Β· Versatile

Powered by Claude Sonnet 5

The default Selin experience. Core handles complex analysis, creative writing, coding, and nuanced conversation with expert-level depth.

  • Deep contextual understanding
  • Multi-step reasoning
  • Best for most tasks

Selin Ultra

Released May 2026

Maximum Β· Reasoning Β· Power

Powered by Claude Opus

Selin’s most capable model. Ultra excels at the hardest research, architecture design, legal analysis, and anything that demands the highest level of intelligence.

  • Extended deep thinking
  • Highest accuracy ceiling
  • Best for complex problems

Simple, honest pricing

Start free. Upgrade when Selin becomes indispensable.

Every tier is powered by leading AI models β€” Spark on DeepSeek, Core & Ultra on Claude β€” curated by Selin, with our own models on the way. No message caps; fair-use applies.

Free

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  • Selin Spark, powered by DeepSeek β€” unlimited
  • Voice β€” speak & listen
  • All domain modes
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Pro

$20per month

For people who rely on Selin every day.

  • Everything in Free
  • Selin Core, powered by Claude β€” unlimited
  • Deep Think reasoning
  • Choose your model
  • Selin Code access
  • Advanced memory
  • 6 API keys
  • Connect+ included 🌸 β€” 12 live guests, 500 coins/mo, 80% creator share

Integrations

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Elite

$80per month

For power users who demand the best.

  • Everything in Pro
  • Selin Ultra β€” Claude Opus
  • Unlimited Deep Think
  • Priority speed
  • 10 API keys
  • Early feature access
  • Dedicated support
  • Connect+ included 🌸

Integrations

  • Selin Finance
  • Selin Law
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  • Selin Med
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For teams and organisations at scale.

  • Everything in Elite
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  • Dedicated support + SLA
  • Custom integrations
  • Connect+ included 🌸

Integrations

  • Selin Finance
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🌸 Selin Connect

A social network of
verified humans. Zero ads.

Feed, stories, shorts, groups, and real-time messages β€” every member ID-verified, no bots, no ads, ever. Go live on camera or host a Hanami β€” a drop-in audio room with up to 12 speakers on stage. Creators earn with Selin Coins, gifts, Super Chats, tips, and memberships β€” and keep up to 80% with Connect+.

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Introducing Selin Ed

An AI University.
Built for the curious.

30+ courses across 16 schools β€” Law, Finance, Medicine, Technology, Cybersecurity, Engineering, Physics, Chemistry, Mathematics, Writing, History, Politics, Literature, Music & The Arts, Psychology, and Philosophy. Earn verified certificates and degrees powered by Selin AI.

30+Courses
16Schools
23Programs
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