How to use GPT-OSS Locally (Step-by-Step)

Run ChatGPT Locally—No Login, No Limits 📬 Level up your spreadsheet skills (free newsletter) → https://gotsheet.xyz/c/gotsheet-youtube Learn how to run OpenAI’s new open-weight GPT-OSS models 100% locally using Ollama. This step-by-step walkthrough shows how to download the 20B model, install Ollama, and chat with GPT on your machine—no login required. Perfect for developers, researchers, and privacy-conscious users who want full control. 🎬 Watch next: https://youtu.be/uDLicDy8eHU ──────────────────── 💰 Deals & Tools • Convert PDFs and images to Excel - https://lido.app/link/eamonn • Connect Google Sheets or Excel directly to your business systems like CRMs, databases, and APIs - https://coefficient.io/?via=eamonn • 20% off Beehiiv (3 mo.): https://beehiiv.com/partners/got-sheet?via=eamonn • My full tech stack: https://gotsheet.xyz/c/business-tech-stack • My recommended gear: https://amzn.to/4l47CyW *Disclosure: affiliate links may earn me a small commission at no cost to you.* ──────────────────── ⌚ Timestamps 00:00 Intro: Open-weight GPT models 00:23 Meet GPT-OSS 20B 00:42 What is Ollama? 01:22 Downloading & installing Ollama 02:07 ChatGPT-style interface explained 02:35 Terminal vs GUI usage 03:06 Running GPT-OSS locally 03:59 Prompting and code output 04:36 Performance & privacy notes 06:02 Example: building a landing page 07:05 Summary & next steps ──────────────────── 🌐 Site: https://eamonncottrell.com 📇 LinkedIn: https://linkedin.com/in/eamonncottrell 🐦 X/Twitter: https://twitter.com/EamonnCottrell #gptoss #ollama #chatgptlocal