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
N/A
Context (VividLLM)
64,000 Tokens
N/A 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
N/A Tokens
Input ModalitiesTextImagePDFTextImagePDF
Output TypeTextText
Max Output81928192
Input Weight
0.67 x (Casual)
N/A
Output Weight
1.00 x (Casual)
N/A
Industry Benchmarks
Intelligence Index (Artificial Analysis) 28.7 N/A
Coding Index (Artificial Analysis)23.7N/A
Math Index (Artificial Analysis)43.3N/A
Response Speed
Output Tokens per second 109.95 N/A
Median Time to First Token Seconds8.13sN/A
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Benchmarks accessed via : Artificial Analysis

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