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  1. Home
  2. /Model
  3. /Grok
  4. /grok-3
Grok
grok-3
ChatDocumentation
Document attachment
Grok 3 is a frontier ai model by xAI featuring native reasoning. Trained on the Colossus cluster, this ai excels at math and coding. Use ai grok 3 via GPTProto.com to integrate real-time search and deep logic into your apps today.

$ 1.8
$ 3

$ 9
$ 15

text

text

$ 1.8
$ 3

text

$ 9
$ 15

text

API

Text To Text

curl --request POST "https://gptproto.com/v1/chat/completions" \
  --header "Authorization: Bearer $GPTPROTO_API_KEY" \
  --header "Content-Type: application/json" \
  --data '{
    "model": "grok-3",
    "messages": [
      {
        "role": "user",
        "content": "Who are you?"
      }
    ],
    "stream": false
  }'
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Core Features of ai grok 3

Key technical advantages of the Grok reasoning architecture.

Native AI Think Mode Reasoning

Reinforcement Learning allows the ai to perform internal verification for PhD-level problem solving.

Reasoning AI

Real-Time AI DeepSearch Integration

Connects directly to the X platform and live web for answers on current events and breaking news.

Real-time AI

Elite AI Coding and Math Skills

Leading performance on LiveCodeBench and AIME for debugging and high-level architectural planning.

Coding AI

Colossus AI Supercluster Power

Trained on 200,000 H100 GPUs for unparalleled depth and reduced hallucinations in logical chains.

AI Supercluster

How to Get a grok-3 API Key

Getting a grok-3 API key takes four steps and a few minutes. Create a free GPTProto account, add credits, generate your key, and make your first call — at $1.8 / $9 it's a cheaper grok-3 API key than going direct, and one key works across every model on the platform. Full grok-3 Documentation is in the docs.

Sign up

Sign up

Create your free GPT Proto account to begin. You can set up an organization for your team at any time.

Top up

Top up

Your balance can be used across all models on the platform, including grok-3, giving you the flexibility to experiment and scale as needed.

Generate your API key

Generate your API key

In your dashboard, create an API key — you'll need it to authenticate when making requests to grok-3.

Make your first API call

Make your first API call

Use your API key with our sample code to send a request to grok-3 via GPT Proto and see instant AI-powered results.

Get API Key

Common Questions About ai grok 3

Expert answers regarding xAI’s reasoning model and how to implement it via our API.

How does ai grok 3 handle mathematical reasoning?

This ai uses a native 'Think' mode powered by Reinforcement Learning. It achieved a 96% score on the AIME benchmark by breaking down problems into logical steps, making this ai ideal for academic and scientific applications requiring high-fidelity math.

Can this ai access real-time information?

Yes. Through DeepSearch integration, this ai synthesizes real-time data from the X platform and the web. This enables the ai to provide accurate responses on breaking news and live events that occurred after its November 2024 knowledge cutoff.

Is ai grok 3 compatible with existing OpenAI code?

Absolutely. The ai is fully OpenAI-compatible. You can simply update your base URL and model name in your current SDK. This ai supports standard function calling, streaming, and JSON mode for structured data extraction.

What is the latency for this ai in 'Think' mode?

While standard responses from this ai are fast, the 'Think' mode involves a deeper reasoning process. Depending on the complexity of the query, the time-to-first-token for this ai can range from 5 to 30 seconds.

What is the context window for the ai grok 3 API?

The ai supports a context window of 131,072 tokens. This allows the ai to process large documents, extensive code repositories, or long conversation histories while maintaining context and architectural consistency.

Are my ai requests used to train xAI models?

No. When you access this ai through GPTProto.com, all requests are strictly excluded from xAI's model training cycles. We prioritize data privacy and enterprise security for all users of the ai.

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Grok 4 API: A Guide to xAI Reasoning and Media

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Monitoring grok server status: The Pulse of xAI Supercomputing

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Stay updated on the grok server status to ensure your AI workflows remain seamless. Discover how xAI's infrastructure impacts performance and reliability.

GPT Proto

Empowering AI Innovation with Global Scale and Stability:

With our flagship product GPT Proto, we offer a unified interface to access and combine APIs from the world's leading AI providers—spanning text, vision, speech, and beyond. We empower developers and enterprises to simplify integration and accelerate innovation without limits.

Global Infrastructure, Local Compliance:

To ensure enterprise-grade reliability and compliance, Talent Tech Global Limited operates specifically as our global Billing and Contracting Entity. Meanwhile, our core technical infrastructure and R&D teams are strategically distributed across global innovation hubs, including Silicon Valley, Singapore, and Hong Kong.

Built to Scale:

We understand that stability is paramount. Our platform is built on a robust, decentralized architecture supporting dynamic Auto-scaling. Whether you are running a pilot or handling millions of concurrent requests, our system expands instantly to meet demand—guaranteeing that your business never outgrows our infrastructure.

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