xAI · Large Language Model

Grok AI Conversation API

Access the full range of xAI's Grok models in an OpenAI compatible format. Supports Grok 4 flagship reasoning, Grok 4-1 Fast rapid reasoning, and visual understanding—billed by Token.

🧠 Grok 4 Flagship Reasoning ⚡ Rapid Reasoning Mode 👁️ Visual Understanding 🔌 OpenAI Compatible
6+
Grok Models Available
131K
Context Window
Token
Billed by Usage
No Rate Limits

Core Features

Fully access the entire range of xAI Grok models, covering reasoning, conversation, and visual understanding.

🧠

Flagship Reasoning Capability

Grok 4 is xAI's most powerful reasoning model, excelling in mathematics, programming, and complex analytical tasks, supporting deep thinking reasoning chains.

Rapid Reasoning Mode

The Grok 4-1 Fast series offers ultra-low latency reasoning and non-reasoning modes, suitable for real-time applications with extreme response speed requirements.

👁️

Visual Understanding

Grok 2 Vision supports image + text multimodal input, capable of understanding image content and analyzing and responding in conjunction with text.

🔌

OpenAI Compatible Format

Fully compatible with /v1/chat/completions interface, allowing Grok to be called using the OpenAI SDK without code modification.

OpenAI Compatible, Ready to Use

Use your familiar OpenAI SDK, just modify the base_url to seamlessly switch to Grok models.

Python
from openai import OpenAI

client = OpenAI( base_url="https://api.acedata.cloud/v1", api_key="YOUR_API_KEY" )

response = client.chat.completions.create( model="grok-4", messages=[ {"role": "user", "content": "Explain the basic principles of quantum computing"} ] )

print(response.choices[0].message.content)

3 Steps to Get Started Quickly

It only takes a few minutes from registration to completing your first Grok conversation.

1

Get API Key

Register and generate an API key from the console.

2

Select Grok Model

Choose models such as Grok 4, Grok 4-1 Fast, or Grok 3 Mini based on your needs.

3

Initiate Conversation

Send requests via the OpenAI compatible /v1/chat/completions.

What is Grok Suitable For?

Covers a variety of application scenarios from daily conversations to professional research.

💻

Code Generation

Grok 4 performs excellently in programming benchmarks, efficiently generating and debugging code.

📊

Data Analysis

Handles complex data analysis tasks, generating insight reports and visualization suggestions.

🤖

AI Customer Service

Build low-latency customer service systems using Grok 4-1 Fast, responding to customer inquiries rapidly.

📝

Content Creation

Writing articles, translations, summaries, advertising copy, and other text creation tasks.

🔬

Academic Research

Complex reasoning, literature analysis, mathematical proofs, and exploration of scientific questions.

🖼️

Image Understanding

Analyze image content with Grok 2 Vision, combining text for multimodal Q&A.

Grok Model Series

From ultra-fast reasoning to flagship reasoning, choose the model that suits you best.

🧠 Grok 4

xAI's strongest flagship model, with top-tier reasoning capabilities, suitable for complex analysis and research tasks.

grok-4

🔥 Grok 3

The previous generation flagship model, powerful and well-validated, a cost-effective choice.

grok-3

Grok API Pricing

Charged based on token usage, no subscription fees, no hidden costs.

Bulk packages offer more discounts

Pay-as-you-go
Token Billing
Low Price Charged per Token

Charged based on actual token usage, with separate pricing for input and output

  • Grok 4: Top-tier reasoning flagship
  • Grok 4-1 Fast: Extremely low latency
  • Grok 3 / 3 Mini: Cost-effective choice
  • Grok 2 Vision: Multimodal
  • Streaming — Free
View Pricing Details
Enterprise Edition
Custom

Dedicated plans for high-usage teams

  • Volume-based tiered discounts
  • Priority support with account manager
  • Custom rate limits
  • SLA guarantees
  • Private deployment options
Contact Sales

Frequently Asked Questions

Common questions about using the Grok API

What is the difference between Grok 4 and Grok 4-1 Fast?

Grok 4 is xAI's flagship reasoning model, performing best on complex tasks. Grok 4-1 Fast is designed for low-latency scenarios, with extremely fast response times, offering both reasoning and non-reasoning modes. The choice depends on whether you value reasoning depth or response speed more.

What is the difference from directly using the xAI API?

Ace Data Cloud provides a unified interface compatible with OpenAI, eliminating the need to register for an xAI account or configure a separate API key. You can access Grok, Claude, GPT, Gemini, and other models using the same API Key.

Can I call Grok using the OpenAI SDK?

Yes. The Grok API is fully compatible with OpenAI's /v1/chat/completions format; you just need to modify the base_url and model parameters. It supports OpenAI SDKs in various languages such as Python, Node.js, Go, etc.

How to use Grok 2 Vision?

Set the model to grok-2-vision and attach a Base64 encoded image or image URL in the message. Grok 2 Vision will understand the image content and generate responses based on the text.

Does it support streaming output?

Yes. Set stream: true to get token-by-token SSE streaming output, suitable for real-time conversations and front-end display scenarios.

Explore More AI Conversation Services

Ace Data Cloud offers various large language model APIs

Start Using Grok API Now

Access the full range of xAI Grok models through an OpenAI compatible interface, empowering your AI applications.