Side-by-side comparison — features, pricing, pros and cons
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.
| Tool | ||
|---|---|---|
| Pricing | Freemium | Free |
| Rating | 4.5 | 3.5 |
| 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. |
| Features | ||
| GPT-5.4 model with 1M token context window | ||
| Computer-use feature for desktop task automation | ||
| Codex App integration for autonomous coding agents | ||
| Voice mode with real-time conversation | ||
| DALL-E image generation built in as GPT Image | ||
| File upload and analysis (PDF, CSV, images, code) | ||
| Custom GPTs marketplace with 3M+ published agents | ||
| Projects feature for persistent context across sessions | ||
| GenTabs - generates apps from your open tabs | ||
| AI-powered browsing experience | ||
| Natural language app generation | ||
| Central prompt composer replaces URL bar | ||
| Refine apps through follow-up prompts | ||
| Powered by Gemini 3 | ||
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| Website | Visit | Visit |
