No endless tables — just the differences that matter, and a clear call. Pick two tools and see who takes it.
| Tool |  Google Disco | |
|---|---|---|
| Pricing | Freemium | Free |
| Rating | ||
| Category | AI Assistants | — |
| Description | OpenAI's general-purpose AI assistant now powered by GPT-5.4 with 1M token context and computer-use capability for desktop automation. Supports text, voice, image, file, and code workflows in one interface. Used by 400M+ weekly active users across professional and consumer contexts. | Google's experimental AI browser powered by Gemini 3. GenTabs feature analyzes your open tabs and automatically generates custom web applications. |
| GPT-5.4 model with 1M token context window | Supported | Not supported |
| Computer-use feature for desktop task automation | Supported | Not supported |
| Codex App integration for autonomous coding agents | Supported | Not supported |
| Voice mode with real-time conversation | Supported | Not supported |
| DALL-E image generation built in as GPT Image | Supported | Not supported |
| File upload and analysis (PDF, CSV, images, code) | Supported | Not supported |
| Custom GPTs marketplace with 3M+ published agents | Supported | Not supported |
| Projects feature for persistent context across sessions | Supported | Not supported |
| GenTabs - generates apps from your open tabs | Not supported | Supported |
| AI-powered browsing experience | Not supported | Supported |
| Natural language app generation | Not supported | Supported |
| Central prompt composer replaces URL bar | Not supported | Supported |
| Refine apps through follow-up prompts | Not supported | Supported |
| Powered by Gemini 3 | Not supported | Supported |
| Pros |
|
|
| Cons |
|
|
| Website | Visit | Visit |
