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Grok 3 token cost

xAI · context 131,072 tokens · tokenizer Approx

Open in cost calculator · Count tokens · Full calculator · Official pricing

When to use Grok 3

Prior Grok generation with optional cached input pricing. Solid mid Grok option while you evaluate Grok 4 migration cost.

Pricing

Input
$3.00/1M
Output
$15.00/1M
Cached input
$0.750/1M
Verified

Official pricing source · Open main calculator · Cheaper frontier models

Estimate with TokenCalculator

Preselect Grok 3 in the calculator to count tokens and project request or monthly cost. Exact vs Approx follows this model's tokenizer family. See the Exact vs Approx guide for honesty rules.

Estimate cost for Grok 3 · Count tokens · Pricing guide

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Sources and references

Official documentation used for definitions, counting methods, or rate cards. Always confirm critical budgets on the provider page.