| Feature | Claude Opus | Grok |
|---|---|---|
| Free Plan | ✗ No | ✓ Yes |
| Pricing | $20/mo | Free / $30/mo |
| Rating | ★★★★★ 4.9 | ★★★★★ 4.5 |
| Key Feature 1 | Top-tier reasoning | Real-time X data |
| Key Feature 2 | 200K context window | 2M token context |
| Key Feature 3 | Nuanced writing | DeepSearch |
Reach buyers comparing Claude Opus and Grok. High-intent traffic, direct conversions.
Claude Opus is Anthropic's most intelligent model — the version of Claude built for complex reasoning, nuanced analysis, and tasks that require deep thinking over speed. While Claude Sonnet handles ev
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 reasoning of any Claude model
• 200K context handles full documents
• Best writing quality available — especially for top-tier reasoning workflows where Claude Opus consistently outperforms manual approaches
• Ideal for high-stakes professional work
• Requires Claude Pro at $20/mo — worth evaluating before committing if this is central to your use case
• Slower than Sonnet for simple tasks — can be a bottleneck during high-traffic periods or when processing large batches
• 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