A complete AI assistant that runs 100% on your Mac. No internet required. Works anywhere. Goes wherever you go. Powered by NYMPH AI 4.5B — our private, production-grade model, running entirely on-device.
Free to download · Requires macOS on Apple Silicon (M1 or later)
Translate. Write. Calculate. Research. Summarize. All offline.
English, Spanish, French, German, Chinese, Japanese, Arabic, Korean, and 111 more. Natural translations with cultural context.
Letters, reports, emails, essays, memos, invoices. Adapts to any tone. Exports to PDF.
Analyze spreadsheets, calculate loans, compound interest, ROI, budgets. Your pocket CFO.
Explains anything step by step. A massive knowledge base across 119 languages available offline.
Basic contract review, rights information, legal terminology explained. Plain-language guidance.
Medical information, symptoms explained, nutrition, exercise plans. Clearly stated — not a doctor.
9 proprietary PTL layers measure confidence, detect contradictions, and calibrate every response before delivery. Patented technology.
Plans its approach before generating. Simple questions get instant answers. Complex ones receive step-by-step reasoning. Patented.
Zero data leaves your device. No server. No cloud. Nothing to hack, subpoena, or sell. Privacy by architecture.
Plans its approach. Cuts the filler. Measures its own confidence. Tells you when it doesn’t know.
Classifies your question before generating a single word. Simple query? Instant. Complex? Step by step.
Every response passes through 9 proprietary neural layers that evaluate confidence and detect errors. Patented.
Every word earns its place. No filler. Shorter answers that are better answers.
Shows confidence score, token count, speed, and reasoning method. Fully transparent.
Monthly fees that never stop. The more you use it, the more you pay. Usage limits, token caps, plan upgrades.
Every prompt, every document, every conversation passes through dozens of servers in multiple countries. You have no control over where it goes.
Server down? No AI. No internet? No AI. Subscription expired? No AI. Your productivity depends on someone else’s infrastructure.
There is no server. There is no cloud. Your documents stay on your device. Your conversations stay on your device. Not because of a privacy policy — because there is physically nowhere else for them to go.
A massive, ever-growing knowledge base that syncs automatically when you’re online. Indexed, summarized, and available offline. Updates every time you connect.
Stocks, crypto, forex, commodities. Prices, trends, earnings reports.
NFL, NBA, Premier League, F1, UFC, Olympics. Results, standings, transfers.
Politics, elections, diplomacy, weather. Major headlines from every continent.
AI breakthroughs, space, medicine, product launches, startups, acquisitions.
Open NYMPH AI and the latest headlines are already there — summarized, categorized, and ready to read. Always fresh. Always available offline.
In development. Coming soon to all plans.
Response time. Token count. Confidence score. Method used. Complete visibility into how your AI reached every answer.
Highly comparable performance to the world’s leading commercial AI systems. Running locally on standard consumer hardware.
| Test | Category | Score |
|---|---|---|
| Math | Arithmetic | 100% |
| Reasoning | Logic | 97% |
| Knowledge | Science, history, geography | 100% |
| Honesty | Knows what it doesn’t know | 100% |
| Instructions | Does exactly what you ask | 100% |
| Overall | 99% | |
| Languages | Multilingual | 119 |
| Context | Long document | 131K tokens |
Available now on the Mac App Store.
Available now on the Mac App Store. One install. NYMPH AI opens with your dashboard, your conversations. Powered by 9 proprietary PTL cognitive layers. Quantized to run on 8GB. Full intelligence, no compromise.
Download on theMac App StoreNative app in 2026.
Intel/AMD. 8GB+ RAM.
Mobile version in development.
3B model for phones.
Try it now in your browser.
Coming soon
Simple, transparent pricing. No surprises.
Available now on the Mac App Store.
Runs on your machine. Same AI. Zero cloud.
Free to download on the Mac App Store. Requires Apple Silicon (M1 or later).