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Grok 3 token cost

xAI · context 131,072 tokens · tokenizer Approx

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When to use Grok 3

Legacy Grok 3 slug kept for migration math. Requests redirect to Grok 4.3 billing; prefer Grok 4.6 for new work.

Pricing

Input
$1.25/1M
Output
$2.50/1M
Cached input
$0.200/1M
Verified

Official pricing source · Open main calculator · Cheaper frontier models

Retired slug redirects to grok-4.3 and bills at Grok 4.3 rates. Prefer Grok 4.6 for new work.

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.