xAI / Grok - profClaw

xAI’s Grok models have access to real-time data from X (Twitter) and provide large context windows with strong reasoning capabilities.

Supported Models

Model	ID	Context	Tools	Notes
Grok 2	`grok-2`	131K	Yes	Latest stable
Grok 3	`grok-3`	131K	Yes	Most capable
Grok 2 Mini	`grok-2-mini`	131K	Yes	Faster/cheaper

Get an API key

Apply for API access at x.ai.

Set the environment variable

export XAI_API_KEY=xai-...

Verify

profclaw doctor --provider xai

string

required

Your xAI API key. Format: xai-...

XAI_API_KEY=xai-...

providers:
  xai:
    api_key: "${XAI_API_KEY}"

Alias	Model
`grok`	grok-2
`grok-3`	grok-3

profclaw chat --model grok "What is trending in AI right now?"
profclaw chat --model grok-3 "Complex reasoning task"

import { chat } from 'profclaw';

const response = await chat("Analyze this technical decision", {
  model: "grok",
});

API endpoint: https://api.x.ai/v1 (OpenAI-compatible)
Status: Beta
Grok has access to real-time X/Twitter data, making it useful for current events queries.
xAI access is invitation-based and may have waitlist requirements.