Comparison · AI chatbots
Grok vs Microsoft Copilot: which is better in 2026?
Microsoft Copilot ranks higher in our list of AI chatbots (#4 against #6, score 85.5 against 82.0).
- 82.0Editorial score85.5
- 3Platforms5
- YesFree to useYes
- NoOpen sourceNo
Which should you choose?
Choose Grok if you want
People who already use X and want an assistant there.
A capable general assistant with live search across the web and X and a usable free tier. It has a smaller ecosystem of integrations than ChatGPT or Claude, and its plans and limits shift often.
Choose Microsoft Copilot if you want
Microsoft account users who want a free assistant.
Free with a signed-in Microsoft account, with answers that show trusted sources for search questions. The pages checked list fewer details than ChatGPT or Claude, and several features were renamed recently.
The main differences
- Only Microsoft Copilot runs on Windows.
- Only Microsoft Copilot runs on macOS.
Side by side
 Grok |  Microsoft Copilot | |
|---|---|---|
| Score | 82.0 | 85.5 |
| Rank in list | #6 of 10 | #4 of 10 |
| Price | Free plan, paid upgradesFree tier with usage limits; paid SuperGrok plans raise limits | Free plan, paid upgradesFree with a signed-in Microsoft account; paid plans listed on the Microsoft site |
| Free to use | Yes | Yes |
| Open source | No | No |
| Platforms | WebiOSAndroidWeb, iOS, Android | WebWindowsmacOSiOSAndroidWeb, Windows, macOS, iOS, Android |
| Made by | xAI | Microsoft |
| Made by | xAI | Microsoft |
| Searches the web | Yes | Yes |
| Coding tools | Not listed | Not listed |
| Developer API | Yes | Not listed |
| Best for | People who already use X and want an assistant there | Microsoft account users who want a free assistant |
| Strengths |
|
|
| Limits |
|
|
| Links | Visit site | Visit site |
Questions about Grok vs Microsoft Copilot
- Is Microsoft Copilot better than Grok?
- Microsoft Copilot ranks higher in our list of AI chatbots (#4 against #6, score 85.5 against 82.0). Grok is best for: people who already use X and want an assistant there. Microsoft Copilot is best for: Microsoft account users who want a free assistant.
- Which is cheaper, Grok or Microsoft Copilot?
- Grok: Free tier with usage limits; paid SuperGrok plans raise limits. Microsoft Copilot: Free with a signed-in Microsoft account; paid plans listed on the Microsoft site.
- Do Grok and Microsoft Copilot run on the same platforms?
- Grok supports Web, iOS, Android. Microsoft Copilot supports Web, Windows, macOS, iOS, Android.
Choosing between the two
Learning Center
1:17How to decide between two good optionsSettle a close call by sorting it by how hard it is to undo, setting a deadline, scoring the criteria as a tie-breaker and writing down why you chose.
1:20How to compare products fairly: what to keep in mindDefine the job, cap the must-haves, compare like with like, count total cost over one period and weigh the criteria. Includes a worked example.
