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Grok 4.5

xai/grok-4.5
Chat
xAI|
Function CallingVisionReasoningWeb Search

Grok 4.5 (xai/grok-4.5) is an AI model from xAI with a 500,000-token context window and 500,000 max output tokens, priced at $2.00/1M input and $6.00/1M output tokens. Available via the haimaker.ai OpenAI-compatible API.

Context Window
500K
tokens
Max Output
500K
tokens
Input Price
$2.00
/1M tokens
Output Price
$6.00
/1M tokens

Overview

xAI's Grok, a large language model with real-time knowledge, reasoning, and function calling capabilities.

Features & Capabilities

Modechat
Context Window500,000 tokens
Max Output500,000 tokens
Function CallingSupported
VisionSupported
ReasoningSupported
Web SearchSupported
Url ContextNot supported

API Usage

from openai import OpenAI

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

response = client.chat.completions.create(
    model="xai/grok-4.5",
    messages=[
        {"role": "user", "content": "Hello, how are you?"}
    ],
)

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

Frequently Asked Questions

What is the context window of Grok 4.5?

Grok 4.5 (xai/grok-4.5) has a 500,000-token context window and supports up to 500,000 output tokens per request.

How much does Grok 4.5 cost?

Grok 4.5 is priced at $2.00 per 1M input tokens and $6.00 per 1M output tokens when accessed via the haimaker.ai OpenAI-compatible API.

What features does Grok 4.5 support?

Grok 4.5 supports function calling, vision, reasoning, web search.

How do I use Grok 4.5 via API?

Send requests to https://api.haimaker.ai/v1/chat/completions with model "xai/grok-4.5" using any OpenAI-compatible SDK. Authentication uses a Bearer API key from https://app.haimaker.ai.

Use Grok 4.5 with the haimaker API

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