xAI

grok-4

grok-4

View docs

Generate content through the unified API.

Pricing: Input 52.94(≈ $0.2647) · Output 264.7(≈ $1.3235) Credits / 1M text units
Output: Chat
Added to catalog: Nov 1, 2026

Input

Examples

Message*

Estimate the cost first. Generation starts only after confirmation.

OutputFill example

{"arrival":"09:50"}

README

Generate content through the unified API.

Model capabilities

Input modalities: Text
Output modalities: Text
Context caching: Not supported
Tool calling: Not supported
Streaming: Supported
Batch inference: Not supported

API protocol support

Chat Completions: Supported
Responses: Not supported
Gemini: Not supported
Anthropic: Not supported

Parameters

Fields accepted in the request body for this model.

messagesmessages

Required

Advanced

max_tokensinteger

Optional

Range: ≥ 1

Pricing

Credits / 1M text units

Input: 52.94 Credits≈ $0.2647
Official reference ~~$2.00~~86% below official
Output: 264.7 Credits≈ $1.3235
Official reference ~~$6.00~~77% below official

Bill actual quantity · Rounding is applied once to the total cost

Official pricing source · Verified 2026-11-01

Prices are billed per unit consumed with no monthly minimum. See billing guide for Credits estimates and actual usage charges.

Code

View docs →

POST https://orux.top/api/v1/chat/completions

Code examples

Request body

curl 'https://orux.top/api/v1/chat/completions' \
  -H 'Authorization: Bearer YOUR_API_KEY' \
  -H 'Content-Type: application/json' \
  -d '{
  "messages": [
    {
      "role": "user",
      "content": "Railway case 481: a trip starts at 09:15 and lasts 35 minutes. Return only JSON {\"arrival\":\"HH:MM\"} with the arrival time."
    }
  ],
  "max_tokens": 1024,
  "model": "grok-4"
}'

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Code examples

Response examples

{
  "id": "chatcmpl-...",
  "choices": [
    { "index": 0, "message": { "role": "assistant", "content": "Hello! How can I help you today?" } }
  ],
  "usage": { "prompt_tokens": 12, "completion_tokens": 9, "total_tokens": 21 }
}

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Frequently asked questions

About grok-4 pricing, capabilities and API access on Orux AI.

What is grok-4?

grok-4: Generate content through the unified API.

How much does grok-4 cost on Orux AI?

Input: 52.9416 Credits; output: 264.708 Credits, per 1M text units. See the pricing section on this page for grok-4 pricing and applicable conditions. Charges depend on the selected parameters and recorded usage.

What inputs and outputs does grok-4 support?

grok-4 accepts Text and returns Text.

Does grok-4 support tool calling and streaming?

grok-4 on Orux AI — tool calling: Not supported; streaming: Supported.

Where can I access the grok-4 API?

Create an Orux AI API key and send an authenticated POST request to https://orux.top/api/v1/chat/completions, using grok-4 as the model identifier. Try the playground on this page and use the API example for the exact request format.