Grok 4.20 0309 Reasoning
xai/grok-4.20-0309-reasoningGrok 4.20 0309 Reasoning (xai/grok-4.20-0309-reasoning) is an AI model from Xai with a 2,000,000-token context window and 2,000,000 max output tokens, priced at $1.25/1M input and $2.50/1M output tokens. Available via the haimaker.ai OpenAI-compatible API.
Overview
Grok 4.20 0309 Reasoning is a chat model by Xai. It supports a 2M token context window. Supports function calling, vision, reasoning, web search.
Features & Capabilities
| Mode | chat |
| Context Window | 2,000,000 tokens |
| Max Output | 2,000,000 tokens |
| Function Calling | Supported |
| Vision | Supported |
| Reasoning | Supported |
| Web Search | Supported |
| Url Context | - |
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-4.20-0309-reasoning",
messages=[
{"role": "user", "content": "Hello, how are you?"}
],
)
print(response.choices[0].message.content)Frequently Asked Questions
What is the context window of Grok 4.20 0309 Reasoning?
Grok 4.20 0309 Reasoning (xai/grok-4.20-0309-reasoning) has a 2,000,000-token context window and supports up to 2,000,000 output tokens per request.
How much does Grok 4.20 0309 Reasoning cost?
Grok 4.20 0309 Reasoning is priced at $1.25 per 1M input tokens and $2.50 per 1M output tokens when accessed via the haimaker.ai OpenAI-compatible API.
What features does Grok 4.20 0309 Reasoning support?
Grok 4.20 0309 Reasoning supports function calling, vision, reasoning, web search.
How do I use Grok 4.20 0309 Reasoning via API?
Send requests to https://api.haimaker.ai/v1/chat/completions with model "xai/grok-4.20-0309-reasoning" using any OpenAI-compatible SDK. Authentication uses a Bearer API key from https://app.haimaker.ai.
Use Grok 4.20 0309 Reasoning with the haimaker API
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