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Grok Code Fast 1

Coding model

Grok Code Fast 1

Release date: 2025-08-28Updated: 2025-08-29Views: 921
Live demoGitHubHugging FaceCompare
Parameters
No data
Context length
256K
Multilingual
Supported
Reasoning ability
3/5

Grok Code Fast 1 is an AI model published by xAI, released on 2025-08-28, for Coding model, and 256K context length, with a 1004.00 score on CodeClash.

Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology

Grok Code Fast 1

Model basics

Reasoning traces
No data
Thinking modes
Standard Mode (Default)Thinking Mode
Context length
256K tokens
Max output length
4K tokens
Model type
Coding model
Modality (in / out)
Text → Text
Release date
2025-08-28
Model file size
No data
MoE architecture
No
Total params / Active params
No data / Not applicable
Knowledge cutoff
No data
Grok Code Fast 1

Open source & experience

Code license
Proprietary
Weights license
Proprietary
GitHub repo
N/A
Hugging Face
N/A
Live demo
N/A
Grok Code Fast 1

Official resources

Paper
DataLearnerAI blog
N/A
Grok Code Fast 1

API details

API speed
4/5
💡Default unit: $/1M tokens. If vendors use other units, follow their published pricing.
Standard
TypeConditionInputOutput
Text-$0.200/ 1M$1.50/ 1M

“—” means the modality is not billed in that direction, or the vendor has not published a price for it.

Grok Code Fast 1

Benchmark Results

Grok Code Fast 1 currently shows benchmark results led by SWE-bench Verified (57 / 114, score 70.80), CodeClash (7 / 8, score 1004), LiveBench (104 / 115, score 45.13). This page also consolidates core specs, context limits, and API pricing so you can evaluate the model from benchmark results and deployment constraints together.

Thinking
Tool usage

Coding and Software Engineer

2 evaluations
Benchmark / mode
Score
Rank/total
CodeClash
Standard ModeTools
1004
7 / 8
SWE-bench Verified
Thinking Mode
70.80
57 / 114

General Knowledge

1 evaluations
Benchmark / mode
Score
Rank/total
LiveBench
Standard Mode
45.13
104 / 115
Grok Code Fast 1

Publisher

Grok Code Fast 1

Model Overview

Grok Code Fast 1 is an AI model published by xAI, released on 2025-08-28, for Coding model, and 256K context length, with a 1004.00 score on CodeClash.

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