Grok (xAI) models via API
Grok is xAI’s model family. On Geek Hub you get chat, reasoning, Grok Build (code), and Imagine Video without another integration — same OpenAI-compatible base URL.
Models in this collection
| Model | Type | Context | Price |
|---|---|---|---|
 Grok 4.5xAI | Chat | 500k tokens | $2.1801/M in · $6.5404/M out |
| Grok 4.3xAI | Chat | 1M tokens | $1.3626/M in · $2.7251/M out |
| Grok 4.20 (reasoning)xAI | Chat | 1M tokens | $1.3626/M in · $2.7251/M out |
| Grok Build 0.1xAI | Chat | 256k tokens | $1.0901/M in · $2.1801/M out |
| Grok Imagine Video 1.5xAI | Video | — | $0.0872 / s |
Why these models
4.5/4.3 for general chat; Reasoning for CoT; Build for repos; Imagine for video. Semrush: “grok api” ~6.6K/mo US.
Use them with Geek Hub
One OpenAI-compatible base URL and API key. Swap any model id from this list without rewriting your client.
Get an API keyFAQ
- Do I need an xAI account?
- Not to consume via Geek Hub. One Geek Hub API key is enough.
- Grok vs Claude for code?
- A/B Grok Build vs Sonnet on your eval. Same key makes that easy.
- Any video?
- Yes: grok-imagine-video-1.5 is in this list.