Grok Code Fast 1

Release Date: Aug 26, 2025     Creator: xAI

This model has been removed from VividLLM and is no longer available for use.

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

Access Grok Code Fast 1 securely with complete privacy. Our local-first approach means your text chats and prompts are stored exclusively on your browser via IndexedDB, never on a remote server. When you delete a chat, it is permanently wiped locally, and we ensure zero prompt training is used across all model endpoints.

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Model Specifications
Knowledge Cutoff
November 2024
N/A
Context (VividLLM)
64,000 Tokens
N/A
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
Input ModalitiesTextImagePDFTextImagePDF
Tool Calling
N/A
N/A
Output TypeTextText
Default Max Output81928192
Input Weight
1.500 x (Casual)
N/A
Output Weight
1.000 x (Casual)
N/A

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Grok Code Fast 1: Secure & Private Access | No Prompt training