Model ComparisonxAI

Grok 3 mini

Grok 3 Mini — xAI's cost-efficient reasoning model with real-time data access.

VisionTool usePrompt cachingReasoningFast
Pricing (verified 2026-08-19)
TypePrice / 1M tokensNotes
Input$0.30Per 1M input tokens
Output$0.50Per 1M output tokens
Source: xAI official pricing page · Last verified 2026-08-19
Context Window
131K tokens
98K words · 0 pages of text

At $0.30/M input, Grok 3 Mini is the cheapest reasoning model with live web access. If your app needs up-to-date information with lightweight reasoning, this is the model to evaluate.

Best for

  • Apps requiring real-time or recent data
  • Current events Q&A and news summarization
  • Lightweight reasoning tasks
  • Twitter/X-integrated workflows

Not ideal for

  • Tasks requiring maximum reasoning depth (use Grok 3 full)
  • Privacy-sensitive workloads (xAI terms apply)

Real cost scenarios

ScenarioEst. monthly costBreakdown
News summarization — 100k articles/month$75250M tokens at $0.30/M = $75

Estimates with typical token distributions. Use the Prompt Cost Calculator for your exact workload.

How to cut costs on Grok 3 mini

  1. Grok 3 Mini is cheapest for real-time tasks. For static-data tasks, DeepSeek V3 or Gemini 3 Flash are stronger at similar prices.

Calculate your Grok 3 mini costs

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Other xAI models

Grok 3$3.00/MGrok 2$2.00/MGrok 3 Mini Fast$0.60/M

Compare Grok 3 mini

deepseek r1 vs o3 mini

Frequently Asked Questions

Does Grok 3 Mini have web access?

Yes — all Grok models have live web search capability built in. This differentiates them from models like Claude and GPT when real-time information is needed. However, for tasks not requiring current data, other models often score higher on quality benchmarks.

Pricing verified 2026-08-19 from xAI official pricing. All prices in USD per 1M tokens. See methodology and price changelog.