OpenRouter: Grok 3 Beta

Name: Grok 3 Beta API
Brand: Xai

preview

Grok 3 Beta is available through Everstack's OpenAI-compatible gateway with routing, fallback, retries, and observability.

x-ai-grok-3-betagrok

Provider Quick start

Context

131.1K

tokens

Max output

32.8K

tokens

Input

$3.00

per 1M

Output

$15.00

per 1M

Activity

Daily period usage

Aggregated managed Everstack traffic. Buckets below 5 tenants or 100 requests are withheld.

Providers

ProviderContextInput /MOutput /M

Pricing

Item	Price	Unit
Input	$3.00	per 1M tokens
Output	$15.00	per 1M tokens

Performance

Reliability

Compare

Compare usage and performance

Place this model beside up to three other catalog models.

Capabilities

Modalities

Input

Output

Details

Model ID: x-ai-grok-3-beta
Family: grok
Status: preview
Knowledge: -
Released: -

Gateway Config

API: 2024-01-01
Auth: OPENROUTER_API_KEY
Discovery: dynamic
Provider type: meta

Quick Start

index.ts

import Everstack from "@everstack/node";const client = new Everstack({  apiKey: process.env.EVERSTACK_API_KEY!,  baseUrl: "https://{instance}.{region}.everstack.ai",});const completion = await client.chat.completions.create({  model: "@openrouter/x-ai-grok-3-beta",  messages: [{ role: "user", content: "Explain vector cache routing." }],});console.log(completion.choices[0]?.message?.content);

Endpoint

Base URL

https://openrouter.ai/api/v1

Chat completions

https://openrouter.ai/api/v1/chat/completions

Model

x-ai-grok-3-beta

Auth env

OPENROUTER_API_KEY

Grok 3 Beta FAQ

How much does the Grok 3 Beta API cost?

Through OpenRouter, Grok 3 Beta costs $3.00 per 1M input tokens and $15.00 per 1M output tokens.

What is the context window of Grok 3 Beta?

Grok 3 Beta accepts up to 131.1K tokens of context and returns up to 32.8K output tokens on OpenRouter.

Which providers offer Grok 3 Beta?

Grok 3 Beta is available from OpenRouter and xAI. Everstack can route between them with automatic fallback when one is unavailable.

What can Grok 3 Beta do?

Grok 3 Beta supports chat and function calling. It accepts text input.

How do I call Grok 3 Beta through Everstack?

Point any OpenAI-compatible SDK at your Everstack gateway and set the model to @openrouter/x-ai-grok-3-beta. Everstack adds retries, provider fallback, caching, per-tenant budgets and OpenTelemetry traces for every request.