xAI models
17 xAI models you can call through UberLLM’s OpenAI-compatible API. The cheapest is Grok Imagine Reference To Video Private (reference-to-video) at $0.0462 per video, as of October 24, 2026. Every request is routed to the cheapest healthy seller; the price shown includes UberLLM’s 10% fee.
| Model | Price (from) | Context | Type | Capabilities |
|---|---|---|---|---|
| Grok Code Fast 1 x-ai/grok-code-fast-1 | 256K | Text | ToolsReasoningJSON | |
| Grok 4.1 Fast x-ai/grok-4.1-fast | 1000K | Text | ToolsReasoningJSON | |
| Grok 4.20 Multi-Agent Beta x-ai/grok-4.20-multi-agent-beta | $0.1925 in · $0.3850 out | 2000K | Text | ReasoningJSON |
| Grok 4 x-ai/grok-4 | 2000K | Text | ToolsReasoningVisionJSON | |
| Grok 4.20 Beta x-ai/grok-4.20-beta | $0.1925 in · $0.3850 out | 2000K | Text | ToolsReasoningJSON |
| Grok 4.3 x-ai/grok-4.3 | $0.0136 in · $0.0272 out | 1000K | Text | ToolsVisionJSON |
| Grok Build 0.1 x-ai/grok-build-0.1 | $0.7921 in · $1.58 out | 256K | Text | ToolsJSON |
| Grok 4.5 x-ai/grok-4.5 | $0.0174 in · $0.0523 out | 500K | Text | ToolsReasoningVisionJSON |
| Grok 4.6 x-ai/grok-4.6 | $0.3032 in · $0.9096 out | 500K | Text | ToolsReasoningVisionJSON |
| Grok 4.7 x-ai/grok-4.7 | $0.0167 in · $0.0502 out | 500K | Text | ToolsReasoningVisionJSON |
| xAI v1 TTS x-ai/tts-xai-v1 | Audio | JSON | ||
| Grok Imagine Text-to-Video x-ai/grok-imagine-text-to-video | $0.099 per video | Video | ||
| Grok Imagine Reference To Video Private (reference-to-video) x-ai/grok-imagine-reference-to-video-private | $0.0462 per video | Video | ||
| Grok Imagine Quality (image-to-image) x-ai/grok-imagine-quality-edit | $0.066 per image | Image | JSON | |
| Grok Imagine Image To Video Private (image-to-video) x-ai/grok-imagine-image-to-video-private | $0.0462 per video | Video | ||
| Grok Imagine 1.5 Image To Video Private (image-to-video) x-ai/grok-imagine-1-5-image-to-video-private | $0.0792 per video | Video | ||
| Grok Imagine 2.0 (image-to-image) x-ai/grok-imagine-image-2-0-edit | $0.0896 per image | Image | JSON |
Compare xAI models
xAI models — FAQ
What is the cheapest xAI model?
Grok Imagine Reference To Video Private (reference-to-video) is the cheapest xAI model on UberLLM right now, at $0.0462 per video. UberLLM routes each request to the cheapest healthy seller and bills the price shown, which includes UberLLM's 10% fee.
How many xAI models can I use through UberLLM?
17 xAI models are on the UberLLM marketplace today. One OpenAI-compatible API key and base URL (https://api.uberllm.dev/v1) calls every one of them — no per-provider contracts.
How do I call a xAI model with the API?
Use any OpenAI-compatible SDK: set the base URL to https://api.uberllm.dev/v1, your UberLLM key, and the model id (for example "x-ai/grok-code-fast-1"). Anthropic SDKs work against https://api.uberllm.dev/v1/messages.