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.
ClickUp is an all-in-one productivity platform with AI features for project management, docs, and team collaboration. ClickUp Brain adds AI assistance for writing, summarizing, and automating workflows across your workspace.
| Tool | ||
|---|---|---|
| Pricing | Freemium | Freemium |
| Rating | 4.5 | 4.4 |
| Category | AI Assistants | Project Management |
| 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. | ClickUp is an all-in-one productivity platform with AI features for project management, docs, and team collaboration. ClickUp Brain adds AI assistance for writing, summarizing, and automating workflows across your workspace. |
| 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 | ||
| ClickUp Brain AI | ||
| Project management | ||
| Docs and wikis | ||
| Time tracking | ||
| Goals and OKRs | ||
| Whiteboards | ||
| Automations | ||
| Integrations | ||
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| Website | Visit | Visit |
