Question 1

How much does Grok Code Fast cost?

Accepted Answer

Grok Code Fast costs $0.2 per 1 million input tokens and $1.5 per 1 million output tokens. This pricing is set by xAI.

Question 2

What tokenizer does Grok Code Fast use?

Accepted Answer

Grok Code Fast uses the cl100k_base tokenizer. This tokenizer has a vocabulary of ~100,000 tokens and is widely used across many models.

Question 3

What is Grok Code Fast's context window?

Accepted Answer

Grok Code Fast supports a context window of 256K tokens (256,000 tokens). The maximum output length is 16K tokens.

Question 4

How does Grok Code Fast compare to other models?

Accepted Answer

You can compare Grok Code Fast's pricing and capabilities against other LLMs in the comparison table above, or visit the full pricing page for a side-by-side view of all models.

Question 5

How do I count tokens for Grok Code Fast?

Accepted Answer

Use the token counter at the top of this page or visit the homepage calculator. Paste your text and it will show the exact token count and cost for Grok Code Fast using the cl100k_base tokenizer.

Model	Input / 1M	Output / 1M	Context	Max Output
Grok Code Fast	$0.2	$1.5	256K	16K
Grok 3 Mini	$0.3	$0.5	131K	16K
Gemini 3.1 Flash-Lite	$0.25	$1.5	1.0M	66K
MiniMax M2.5	$0.3	$1.2	128K	33K

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