Grok 4.20: pricing, specs, and how to use it (2026)
Grok 4.20 is an AI model from xAI, available alongside ChatGPT, Claude, Gemini, and 300+ other models inside Admix on one subscription from $8.99/mo.
Quick specs
| Provider | xAI |
| Model ID | x-ai/grok-4.20 |
| Input price | $1.25 / 1M tokens |
| Output price | $2.50 / 1M tokens |
| Tier | basic |
| Accepts images | Yes |
| Category | Basic |
How to use Grok 4.20 in Admix
Open Admix, pick Grok 4.20 from the model list, and start chatting. You can also run the same prompt through Grok 4.20 and other frontier models like Claude, GPT-5, and Gemini side by side, then pick the best answer or spot disagreement. One subscription, no separate API key.
Compare Grok 4.20 with other AI models
These are popular comparisons to make alongside Grok 4.20:
FAQ
What is Grok 4.20?
Grok 4.20 is an AI model from xAI, available inside Admix alongside 300+ other frontier and open-source AI models on one subscription.
How much does Grok 4.20 cost?
Grok 4.20 costs $1.25 per million input tokens and $2.50 per million output tokens. In Admix you use it inside one subscription starting at $8.99 per month, no separate API key required.
Can I compare Grok 4.20 with ChatGPT, Claude, or Gemini?
Yes. Admix lets you run the same prompt through Grok 4.20 and any of the other 300+ models in the catalog, then see the answers side by side.
Try Grok 4.20 in Admix
One subscription, 300+ AI models including Grok 4.20. Compare any of them side by side from $8.99/mo.
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