| Copilot | ChatGPT | Claude | Gemini | Grok | |
|---|---|---|---|---|---|
| Free tier | Unlimited chat + reasoning + voice | Limited chat, no reasoning | Limited chat, some reasoning | Limited chat, limited reasoning | ~10 prompts/2hrs |
| Advanced reasoning | Free (Think Deeper) | $20/mo+ (o1/o3) | Free (limited) | $249.99/mo (Deep Think) | $30/mo+ (built in) |
| Voice mode | Free, unlimited, 50+ languages | $20/mo (Advanced Voice) | Not available | Free (limited) | $30/mo (priority) |
| Image generation | ~15/day (DALL-E 3) | Unlimited (GPT Image) | Not available | Included (Imagen 3) | ~10/2hrs free |
| OS integration | Windows 10/11 | macOS app | macOS app | Android, ChromeOS | X platform |
| Office/productivity | M365 ($19.99/mo) | Not available | Not available | Google Workspace | Not available |
| Paid plan | $19.99/mo (M365 Premium) | $20/mo (Plus) | $20/mo (Pro) | $19.99/mo (Advanced) | $30/mo (SuperGrok) |
Best free experience: Microsoft Copilot (unlimited reasoning and voice)
Best writing quality: Claude
Most features: ChatGPT (GPTs, plugins, Sora, Advanced Voice)
Best for Google users: Gemini
Best for social media analysis: Grok
Best for Office workers: Microsoft Copilot