







Open Source and Free Alternative to ChatGPT Atlas.
Introducing ChatGPT Atlas
ChatGPT Atlas
ChatGPT Atlas, the browser with ChatGPT built in. Get instant answers, summaries, and smart web help—right from any page. With privacy settings you can control. Available now for MacOS.


How we built OWL, the new architecture behind our ChatGPT-based browser, Atlas
A deep dive into OWL, the new architecture powering ChatGPT Atlas—decoupling Chromium, enabling fast startup, rich UI, and agentic browsing with ChatGPT.

browseros-ai/BrowserOS
🌐 The open-source Agentic browser; alternative to ChatGPT Atlas, Perplexity Comet, Dia.
File storage and Library in ChatGPT | OpenAI Help Center
Library is available to ChatGPT Free, Go, Plus, Pro, and Business users, including users in the European Economic Area, Switzerland, and the United Kingdom.

File storage and Library in ChatGPT | OpenAI Help Center
Library is available to ChatGPT Free, Go, Plus, Pro, and Business users, and is rolling out to Enterprise, Edu, and Healthcare workspaces, including those in the European Economic Area, Switzerland, and the United Kingdom.

Jan - Open-Source ChatGPT Replacement - Jan
Jan is an open-source alternative to ChatGPT. Run open-source AI models locally or connect to cloud models like GPT, Claude and others.

danny-avila/LibreChat
Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active
ChatGPT Images 2.0 update combines reasoning, research, and design with 2K output
OpenAI launches ChatGPT Images 2.0 with reasoning, interactive editing, and improved multilingual text rendering.

janhq/jan
Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.
ChatGPT Work with GPT-5.6
ChatGPT Work, powered by GPT-5.6, helps teams take on ambitious work and turn goals into finished outputs. Connect tools, automate tasks, and keep projects moving.

ChatGPT’s Mac browser just got new features, like iCloud passkeys
ChatGPT Atlas launched last month as the latest AI-infused browser, and today Atlas added nine new features to its Mac app.

What makes a great ChatGPT app | OpenAI Developers
How to build capabilities that make conversations better.

ChatGPT is now a partner for your most ambitious work
ChatGPT Work is an agent that can take action across your apps and files, stay with a project for hours if needed, and turn a goal into finished work.

ChatGPT Gets Its “Wolfram Superpowers”!
Wolfram plugin gives computationally accurate answers to ChatGPT queries using Wolfram's data knowledgebase and language. Custom visualizations are given as well. Stephen Wolfram explains how it works.
