xAI: Grok models

Grok is the family of models from xAI — strong in reasoning and code. How they differ, access from Russia and how to connect them in SKILLOK.

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In this article

Who they are#

xAI is an American company founded by Elon Musk. Its Grok models are built into the X social network and available to developers through an API.

Models#

  • Grok — the flagship model for hard tasks and reasoning.
  • Lighter versions — faster and cheaper.

The exact list and versions change often — current models are visible in the list when you connect a key in SKILLOK, and in the model catalog.

What they are good at#

  • Strong reasoning, math and code.
  • A large context window.

Access from Russia#

Direct access to the xAI API from Russia is not available.

Models in the catalog#

Prices, context window and comparison with similar models:

  • Grok 4.7 — $2 / $6 per million tokens
  • Grok 4.3 — $1.25 / $2.5 per million tokens
  • Grok 4.20 — $1.25 / $2.5 per million tokens

How to connect in SKILLOK#

Grok models work in SKILLOK through OpenRouter — an x-ai/… model.

In detail — Connecting in SKILLOK.

Prices#

Prices per million input and output tokens are on the official page. Through OpenRouter the prices are the same or close; how much you spent is shown in Settings → AI.

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