Grok Code Fast 1

xAI model details for pricing, context, and release tracking.

Pricing data updated: 2026-05-13T16:32:23Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Model Specs

Provider	xAI
Model ID	`x-ai/grok-code-fast-1`
Prompt Price per 1M tokens	$0.2
Completion Price per 1M tokens	$1.5
Sample Workload Cost 1M input + 500K output	$0.95
Context Window	256K
Release Date	2025-08-26
Popularity Rank	Unranked
Daily Demand	N/A

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Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

Grok Code Fast 1 Calculating… Estimated monthly API cost

Unit prices $0.2 input / $1.5 output Per 1M tokens

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Model Introduction

Grok Code Fast 1 is a speedy and economical reasoning model that excels at agentic coding. With reasoning traces visible in the response, developers can steer Grok Code for high-quality...

Best Fit

Grok Code Fast 1 is best suited for general API evaluation.

Cost Example

A 1M input token plus 500K output token workload is estimated at $0.95.