Question 1

What is the cost of xAI Grok 4 by Helicone?

Accepted Answer

xAI Grok 4 by Helicone costs $3.00 per 1M input tokens and $15.00 per 1M output tokens. Cached reads cost $0.75 per 1M tokens.

Question 2

What is the context window of xAI Grok 4 by Helicone?

Accepted Answer

xAI Grok 4 by Helicone has a context window of 256K tokens. It supports up to 256K input tokens and can generate up to 256K output tokens.

Question 3

What are the capabilities of xAI Grok 4 by Helicone?

Accepted Answer

xAI Grok 4 by Helicone supports tool calling/function calling, adjustable temperature. It has closed weights.

Question 4

What input and output types does xAI Grok 4 support?

Accepted Answer

xAI Grok 4 by Helicone accepts text as input and can generate text as output.

Question 5

Is xAI Grok 4 by Helicone open source?

Accepted Answer

No, xAI Grok 4 by Helicone has closed weights. The model is only available through the Helicone API.

Question 6

Does xAI Grok 4 support function calling?

Accepted Answer

Yes, xAI Grok 4 by Helicone supports tool calling (also known as function calling), allowing it to interact with external tools and APIs during conversations.

Question 7

What is the knowledge cutoff date for xAI Grok 4?

Accepted Answer

xAI Grok 4 by Helicone has a knowledge cutoff date of 2024-07. This means the model was trained on data available up until that date.

xAI Grok 4 API

Input Modalities

Output Modalities

Standard (per 1M tokens)

Caching (per 1M tokens)