Microsoft Copilot vs Grok
Two strong options — here's where they genuinely differ, and which one fits what you're trying to do.
| Microsoft Copilot | Grok | |
|---|---|---|
| Developer | Microsoft | xAI |
| Current model | OpenAI models + Microsoft fine-tunes | Grok (current xAI flagship) |
| Free tier | Yes — Copilot chat free with a Microsoft account, including in Windows and Edge | Limited free tier |
| Paid from | ~$20/mo (Copilot Pro); M365 Copilot ~$30/user for business | $30/mo (SuperGrok); also via X Premium+ ~$40/mo |
| Plan ladder | Free · Pro ~$20 · Microsoft 365 Copilot ~$30/user (business) | Free (limited) · SuperGrok $30 · SuperGrok Heavy $300 · via X Premium+ $40 |
| Context window | Varies by surface | Large |
| Multimodal | Text, images, image generation, voice; embedded in Office apps | Text, images, image generation |
| Public API | ✔ Yes | ✔ Yes |
| Open weights | ✕ No | ✕ No |
| Data & privacy | Commercial data protection on business tiers; consumer tier tied to Microsoft account | Tied to X account; X data may be used for training — check settings |
Ad slot: 3030303030
The verdict
Both Microsoft Copilot and Grok are solid choices if you mainly want writing & content — for those needs you won't go far wrong either way.
Choose Microsoft Copilot if your priority is microsoft 365 users, business & teams.
Choose Grok if you care more about real-time information.
Both offer free tiers — the genuinely sensible move is to try each on a task you actually do, then pay for the one that earned it.