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Grok 4.6

by xAI
xai/grok-4.6

Grok 4.6 is a text and image-input model by xAI, available through the AgentSky API as xai/grok-4.6 at $2.20 per million input tokens and $6.60 per million output tokens, with a 500K context window.

xAI's frontier model for coding, agentic tasks, and knowledge work, with four reasoning-effort levels.

Repo

Run Grok 4.6 with an agent

Each guide pairs this model with a compatible agent and opens the composer with both selected.

Pricing

USD per million tokens, using your plan when signed in.
MeterPer 1M tokens
InputPrice: $2.20
OutputPrice: $6.60
Cache readPrice: $0.55
Cache writePrice: $2.75

Every response carries its own cost. Balance and per-call records: /v1/credits and /v1/generation.

Use it

Point your client at the gateway and pass this model id. Nothing else changes.
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://gateway.agentsky.dev/v1",
  apiKey: process.env.AGENTSKY_API_KEY, // ast_…
});

const completion = await client.chat.completions.create({
  model: "xai/grok-4.6",
  messages: [{ role: "user", content: "Summarise this ticket." }],
});
console.log(completion.usage.cost); // USD, in the response

Questions