Grok 4 1 Fast
Grok 4 1 Fast is available via Xai with a 2M context window and up to 2,000,000 output tokens. Pricing: $0.2000/1M input tokens, $0.5000/1M output tokens.
Grok 4 1 Fast Pricing & Specifications
What is Grok 4 1 Fast?
Grok 4 1 Fast is a large language model by Xai with a 2M context window and up to 2,000,000 output tokens. It costs $0.20 per 1M input tokens and $0.50 per 1M output tokens. Grok 4 1 Fast is available via Xai with a 2M context window and up to 2,000,000 output tokens. Pricing: $0.2000/1M input tokens, $0.5000/1M output tokens.
Capabilities
text vision function calling reasoning audio web search json mode
Grok 4 1 Fast Cost Examples
Short prompt (500 tokens)
$0.000100
Medium prompt (2K tokens)
$0.00040
Long output (4K tokens)
$0.00200
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Frequently Asked Questions
How much does Grok 4 1 Fast cost per token? +
Grok 4 1 Fast costs $0.20 per 1M input tokens and $0.50 per 1M output tokens. For a typical 1,000-token request with a 500-token response, that works out to roughly $0.000450.
What is the context window for Grok 4 1 Fast? +
Grok 4 1 Fast supports a context window of 2,000,000 tokens (2M). This determines the maximum combined length of your prompt and conversation history in a single API call.
What is the maximum output length for Grok 4 1 Fast? +
Grok 4 1 Fast can generate up to 2,000,000 tokens in a single response. If you need longer outputs, you can make multiple API calls and concatenate the results.
Is Grok 4 1 Fast good for coding tasks? +
Yes, Grok 4 1 Fast supports capabilities well-suited for coding tasks including code generation, debugging, and refactoring.