Choose ChatGPT if you want
General-purpose assistant with search, images and coding.
Covers chat, search, image creation, voice and Codex in one product, with search on the free plan. Model access and limits change by tier, so the paid plans offer more than the free tier.
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.
The main differences
- Only Grok runs on iOS.
- Only Grok runs on Android.
Side by side
 ChatGPT |  Grok | |
|---|---|---|
| Score | 94.0 | 82.0 |
| Rank in list | #1 of 7 | #5 of 7 |
| Price | Free plan, paid upgradesFree plan; paid Plus and Pro plans, with Go, Business and Enterprise also listed | Free plan, paid upgradesFree tier with usage limits; paid SuperGrok plans raise limits |
| Free to use | Yes | Yes |
| Open source | No | No |
| Platforms | WebWeb | WebiOSAndroidWeb, iOS, Android |
| Made by | OpenAI | xAI |
| Made by | OpenAI | xAI |
| Searches the web | Yes | Yes |
| Coding tools | Codex on paid tiers | Not listed |
| Developer API | Yes | Yes |
| Best for | General-purpose assistant with search, images and coding | People who already use X and want an assistant there |
| Strengths |
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| Limits |
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| Links | Visit site | Visit site |
Questions about ChatGPT vs Grok
- Is ChatGPT better than Grok?
- ChatGPT ranks higher in our list of AI chatbots (#1 against #5, score 94.0 against 82.0). ChatGPT is best for: general-purpose assistant with search, images and coding. Grok is best for: people who already use X and want an assistant there.
- Which is cheaper, ChatGPT or Grok?
- ChatGPT: Free plan; paid Plus and Pro plans, with Go, Business and Enterprise also listed. Grok: Free tier with usage limits; paid SuperGrok plans raise limits.
- Do ChatGPT and Grok run on the same platforms?
- ChatGPT supports Web. Grok supports Web, iOS, Android.