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Providers

xAI

Use xai/<model> with VoltAgent's model router.

Quick start​

import { Agent } from "@voltagent/core";

const agent = new Agent({
  name: "xai-agent",
  instructions: "You are a helpful assistant",
  model: "xai/grok-4",
});

Environment variables​

  • XAI_API_KEY

Provider package​

@ai-sdk/xai

Default base URL​

Not listed.

You can override the base URL by setting XAI_BASE_URL.

Provider docs​

Models​

Show models (22)
  • grok-2
  • grok-2-1212
  • grok-2-latest
  • grok-2-vision
  • grok-2-vision-1212
  • grok-2-vision-latest
  • grok-3
  • grok-3-fast
  • grok-3-fast-latest
  • grok-3-latest
  • grok-3-mini
  • grok-3-mini-fast
  • grok-3-mini-fast-latest
  • grok-3-mini-latest
  • grok-4
  • grok-4-1-fast
  • grok-4-1-fast-non-reasoning
  • grok-4-fast
  • grok-4-fast-non-reasoning
  • grok-beta
  • grok-code-fast-1
  • grok-vision-beta

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