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Grok 4.6

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Grok 4.6 is an xAI model for long-running agents, coding, and interactive work. Multimodal, with a 500K token context window and reasoning effort up to xhigh.
Grok 4.6 is an xAI model for long-running agents, coding, and interactive work. Multimodal, with a 500K token context window and reasoning effort up to xhigh.

Grok 4.6 is an AI model from xAI, available on ZeroTwo. It costs $2.00 per million input tokens and $6.00 per million output tokens, has a 500,000-token context window, and has a knowledge cutoff of February 2026.

Price
$2.00 • $6.00
Input • Output

Grok 4.6 is an xAI model for long-running agents, coding, and interactive work. Multimodal, with a 500K token context window and reasoning effort up to xhigh.

500,000 context window
February 2026 knowledge cutoff
Reasoning token support
Pricing
Pricing is based on the number of tokens used. For tool-specific models, like search and computer use, there's a fee per tool call. See details in the pricing page.

Requests whose prompt reaches 200,000 tokens move the whole request to long-context rates: $4.00 input and $12.00 output per million tokens.

Text tokens
Per 1M tokens
∙
Batch API price
Input
$2.00
Cached input
Output
$6.00
Quick comparison
Input
Cached input
Output
Grok 4.6
$2.00

Questions

How much does Grok 4.6 cost?

Grok 4.6 is priced at $2.00 per million input tokens and $6.00 per million output tokens. On ZeroTwo it is included in your plan's credits rather than billed per token.

What is Grok 4.6's context window?

Grok 4.6 accepts up to 500,000 tokens of context.

What is Grok 4.6's knowledge cutoff date?

Grok 4.6 has a training knowledge cutoff of February 2026. For anything later than that, use a model with web search enabled.

Can I use Grok 4.6 for free?

You can try Grok 4.6 on ZeroTwo's free plan, which includes a monthly credit allowance across every model in the catalogue. Heavier use moves to a paid plan rather than a per-token bill.