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xAIReleased August 28, 2025

Grok Code Fast 1

xAI · Released August 28, 2025

Intelligence score

22

At a glance

Intelligence
22
Speed
—
Latency
—
Input price
Not published
Output price
Not published
Context window
260Ktokens
Parameters
—

Summary

Comparison summary

Grok Code Fast 1 scores 22 (estimated) on the Artificial Analysis Intelligence Index, placing it above average among other reasoning models in a similar price tier (median: 14).

Specifications

Technical specifications

Model nameGrok Code Fast 1
ProviderxAI
Release dateAugust 28, 2025
Intelligence score22
Speed—
Latency (TTFT)—
Input priceNot published
Output priceNot published
Context window260,000 tokens
Parameters—
ReasoningYes
Input modalitiestext
Output modalities—
Open weightsNo
License—
API availability—
SourceModel Intelligence legacy profile: grok-code-fast-1

FAQ · 14

Frequently asked questions

Grok Code Fast 1 was released on August 28, 2025.

Grok Code Fast 1 was created by xAI.

Grok Code Fast 1 scores 22 (estimated) on the Artificial Analysis Intelligence Index, placing it above average among other reasoning models in a similar price tier (median: 14).

Yes, Grok Code Fast 1 is a reasoning model. It uses extended thinking or chain-of-thought reasoning to work through complex problems before providing an answer.

Grok Code Fast 1 supports text input.

Grok Code Fast 1 supports text output.

No, Grok Code Fast 1 does not support image input. It can only process text.

No, Grok Code Fast 1 is not multimodal. It only supports text input.

Grok Code Fast 1 has a context window of 260k tokens. This determines how much text and conversation history the model can process in a single request.

No, Grok Code Fast 1 is proprietary. The model weights are not publicly available.

Grok Code Fast 1 is a proprietary model and xAI has not disclosed the model size or parameter count.

Grok Code Fast 1 achieves a score of 22 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.

Check the providers page for current API availability.

Visit the providers page to see availability.