xAI: Grok Code Fast 1

by xAI

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 work flows.

Avg Score

89.2%

12 answers

Avg Latency

16.1s

8 runs

Pricing

$0.20

input

$1.50

output

per 1M tokens

Context

256K

tokens

Alternatives

Models with similar or better quality but different tradeoffs

No alternatives found

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Other Models from xAI

Compare performance with other models from the same creator

Model	Score	Latency	Cost/1M
xAI: Grok 3	93.8%	24.7s	$9.00
xAI: Grok 3 Mini Beta	93.8%	23.3s	$0.40
xAI: Grok 3 Beta	91.7%	26.8s	$9.00
xAI: Grok 3 Mini	87.7%	22.0s	$0.40
xAI: Grok 4.1 Fast	81.4%	14.2s	$0.35
xAI: Grok 4	81.2%	43.0s	$9.00
xAI: Grok 4 Fast	79.3%	18.3s	$0.35

Benchmark Performance

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No benchmark data available

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Price vs Performance

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Current model (baseline)

Other models (relative score)

Y-axis shows score difference from shared benchmarks. X-axis uses log scale.

Score Over Time

Performance trends across all benchmark runs

Benchmark Activity

Number of benchmark runs over time

Quickstart

Get started with this model using OpenRouter

View on OpenRouter

import { OpenRouter } from "@openrouter/sdk";

const openrouter = new OpenRouter({
  apiKey: "<OPENROUTER_API_KEY>"
});

const completion = await openrouter.chat.completions.create({
  model: "x-ai/grok-code-fast-1",
  messages: [
    {
      role: "user",
      content: "Hello!"
    }
  ]
});

console.log(completion.choices[0].message.content);

Get your API key at openrouter.ai/keys