| Feature | GPT-4o | Grok |
|---|---|---|
| Free Plan | ✓ Yes | ✓ Yes |
| Pricing | Free / $20/mo | Free / $30/mo |
| Rating | ★★★★★ 4.8 | ★★★★★ 4.5 |
| Key Feature 1 | Multimodal | Real-time X data |
| Key Feature 2 | Real-time voice | 2M token context |
| Key Feature 3 | Vision | DeepSearch |
Reach buyers comparing GPT-4o and Grok. High-intent traffic, direct conversions.
GPT-4o (omni) is OpenAI's flagship multimodal model powering ChatGPT, capable of processing and generating text, images, audio, and video in a single unified model. The 'o' stands for omni — it can se
Grok is xAI's AI assistant built into the X platform and available as a standalone app, powered by the Grok 4 model family. It has unique real-time access to live X (Twitter) data, giving it an edge f
• Most capable multimodal AI available
• Real-time voice is best in class
• Huge ecosystem of plugins and GPTs
• Free tier includes powerful features
• $20/mo for meaningful usage limits — worth evaluating before committing if this is central to your use case
• Usage caps on free tier — worth evaluating before committing if this is central to your use case
• Real-time X/Twitter data no competitor has
• Largest context window (2M tokens)
• Cheaper than ChatGPT Plus at $30/mo
• Free tier genuinely useful — especially for real-time x data access workflows where Grok consistently outperforms manual approaches
• Smaller ecosystem than OpenAI or Google
• Coding lags behind Claude and ChatGPT