| Price from | $9/mo | $8/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | — |
| iOS | — | Yes |
| Android | — | Yes |
| Self-hosted | Yes | — |
| Plans published | 6 | 6 |
| Spec score · AI chatbots and assistants | 9.0 (#11) | 8.6 (#21) |
| File uploads | Yes | Yes |
| Free plan | Yes | Yes |
| Headquarters | San Diego, California | Cheyenne, Wyoming, United States |
| Image generation | Yes | Yes |
| Mobile apps | No | Yes |
| product | Big-AGI is a local-first, multi-model AI workspace for comparing outputs, refining thinking, and making decisions. | Quad Chat brings GPT, Claude, Gemini and 100+ other AI models into one workspace. |
| Paid from | 9 | 8 |
| support | Documentation, GitHub issue reporting, and Discord support are available, while founder email support is a Pro benefit. | Users can contact [email protected], and Pro and Ultra plans receive priority responses. |
| Team workspace | Yes | Yes |
| Web search | Yes | Quad provides live web search with citations, and says the Free plan includes 50 monthly searches. |
