KopTup
Custom software with live demos — before you pay a cent
What it does
Build your next web app, AI chatbot, e-commerce store or mobile app — and try a fully working demo before committing to anything. 🤖 AI Chatbots integrated with WhatsApp Business, GPT-4 & Claude AI 🛒 Full e-commerce with inventory management & payment gateways 📊 Executive dashboards with real-time KPIs 📱 Mobile apps for iOS & Android 🧩 Custom web apps, CRMs, ERPs — anything your business needs Pricing from $499 USD. Free quote, no commitment. 👉 Try live demos: koptup.com/demo
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I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.
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AI · 18d ago · company-app.joinastute.com
Hey HN, Henry from Cactus here! We previously released Cactus Needle, a 14MB agentic LLM for tool call, device use, and structured extraction for phones, wearables, smart homes, small robots and microcontrollers. We got really great feedback here, and have now incorporated the suggestions to release Needle 2. The whole model is a single 14MB binary that runs a full session in 28MB of RAM; 45m parameters at 2bit compression. Needle hits 500 tokens/sec decode speed on a Raspberry Pi 5, sits between 400-1,500 tokens/sec on VR devices like Meta Quest 3S and Apple Vision Pro, and ranges…
AI · 27d ago · cactuscompute.com
