Grok Code Fast 1

Release Date: Aug 26, 2025     Creator: xAI

Specialized fast variant tuned for coding and technical tasks. Excellent at writing, debugging, and explaining code across many languages, with quick response times.

Model Specifications
Knowledge Cutoff
November 2024
Context (VividLLM)
64,000 Tokens
With a context window of 64,000 tokens, this model can 'remember' and analyze up to 96 pages of data at once. This makes it a top choice for processing technical manuals and multi-chapter reports.
Context (Native)
256,000 Tokens
Input ModalitiesTextImagePDF
Output TypeText
Max Output8192
Input Weight
0.67 x (Casual)
Output Weight
1.00 x (Casual)
Industry Benchmarks
Intelligence Index (Artificial Analysis) N/A
Coding Index (Artificial Analysis)N/A
Math Index (Artificial Analysis)N/A
Response Speed
Output Tokens per second N/A
Median Time to First Token SecondsN/A
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Benchmarks accessed via : Artificial Analysis

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