xAI: Grok 3 Mini

by xAI

A lightweight model that thinks before responding. Fast, smart, and great for logic-based tasks that do not require deep domain knowledge. The raw thinking traces are accessible.

Avg Score

0.0%

0 answers

Avg Latency

0ms

0 runs

Pricing

$0.30

input

$0.50

output

per 1M tokens

Context

131K

tokens

Alternatives

Models with similar or better quality but different tradeoffs

No alternatives found

Run benchmarks on this model to discover alternatives

Other Models from xAI

Compare performance with other models from the same creator

Model	Score	Latency	Cost/1M
xAI: Grok 4	82.5%	24.3s	$9.00
xAI: Grok 4.1 Fast	79.4%	7.8s	$0.35
xAI: Grok 4 Fast	—	—	$0.35
xAI: Grok Code Fast 1	—	—	$0.85
xAI: Grok 3	—	—	$9.00
xAI: Grok 3 Mini Beta	—	—	$0.40
xAI: Grok 3 Beta	—	—	$9.00

Benchmark Performance

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Price vs Performance

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Current model

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X-axis uses log scale for better visualization of price range

Score Over Time

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Benchmark Activity

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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-3-mini",
  messages: [
    {
      role: "user",
      content: "Hello!"
    }
  ]
});

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

Get your API key at openrouter.ai/keys