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Grok 4 token cost

xAI · context 256,000 tokens · tokenizer Approx

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When to use Grok 4

Earlier xAI frontier Grok kept for migration math. Prefer Grok 4.7 for new agent and coding workloads; confirm rates on xAI docs as the lineup moves quickly.

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 $1.25 / $2.50 (cached $0.20) under 200K. Prefer Grok 4.7 for new work.

Estimate with TokenCalculator

Preselect Grok 4 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.

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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.