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standardVery Cheap

Grok Code Fast 1

by xAI

xAI's specialized fast coding model with reasoning, optimized for code generation and debugging

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Input Price

$0.2

per 1M tokens

Output Price

$1.5

per 1M tokens

Context Window

256K

tokens (32.768K max output)

Specifications

Release Date2026-02-01
Categorystandard
Context Window256,000 tokens
Max Output32,768 tokens
ProviderxAI
Input Cost$0.2 / 1M tokens
Output Cost$1.5 / 1M tokens
Price TierVery Cheap

Capabilities

textcodereasoning

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Monthly Cost Estimates

Usage LevelDaily TokensDailyMonthlyYearly
Light~50 requests/day100K in / 20K out$0.05$1.50$18
Medium~200 requests/day500K in / 100K out$0.25$7.50$91
Heavy~1K requests/day2,000K in / 500K out$1.15$34.50$420
Enterprise~5K requests/day10,000K in / 2,000K out$5.00$150.00$1825

Cost Calculator

Alternatives to Grok Code Fast 1

💰 Cheaper Options

GPT-5.4 nanoOpenAI
15% cheaper
$0.2/M in · $1.25/M out
DeepSeek V4 ProDeepSeek
23% cheaper
$0.435/M in · $0.87/M out
CodestralMistral AI
29% cheaper
$0.3/M in · $0.9/M out
Llama 4 MaverickMeta (via Together AI)
34% cheaper
$0.27/M in · $0.85/M out

🚀 More Powerful

Gemini 3.1 Flash-Lite PreviewGoogle
3% more
$0.25/M in · $1.5/M out
Llama 3.3 70BMeta (via Together AI)
4% more
$0.88/M in · $0.88/M out
Llama 3.1 70BMeta (via Together AI)
4% more
$0.88/M in · $0.88/M out
GPT-4.1 miniOpenAI
18% more
$0.4/M in · $1.6/M out

Frequently Asked Questions

How much does Grok Code Fast 1 API cost per million tokens?▼
Grok Code Fast 1 costs $0.2 per million input tokens and $1.5 per million output tokens as of 2026. These are the standard API rates from xAI.
What is the Grok Code Fast 1 context window?▼
Grok Code Fast 1 supports a 256K context window (256,000 tokens), which means you can process up to 256K tokens in a single API call.
How much does Grok Code Fast 1 cost per month?▼
At medium usage (~200 requests/day with 500K input and 100K output tokens/day), Grok Code Fast 1 costs approximately $7.50/month. Light usage runs about $1.50/month, and heavy usage (~1K requests/day) around $34.50/month.
Is there a cheaper alternative to Grok Code Fast 1?▼
Yes — GPT-5.4 nano by OpenAI is a cheaper option at $0.2/M input tokens vs $0.2/M for Grok Code Fast 1. Other budget alternatives include models in the efficient tier.
Is Grok Code Fast 1 good for ai agent / agentic workflows?▼
Grok Code Fast 1 is a standard model with support for text, code, reasoning. For ai agent / agentic workflows, it offers 256K context and costs $0.2/M input tokens — a budget-friendly choice for this use case.

Grok Code Fast 1 Comparisons

codex mini latest vs grok code fast 1grok code fast 1 vs o4 mini deep researchgrok code fast 1 vs o3 deep researchgpt 5 2 vs grok code fast 1gpt 5 2 pro vs grok code fast 1gpt 5 5 vs grok code fast 1gpt 5 5 pro vs grok code fast 1gpt 5 4 pro vs grok code fast 1

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