Grok 4 API pricing
xAI's 2025 flagship — no longer on xAI's current price list; shown at its last catalog rate.
This model is not in the current price catalog — its pricing page is temporarily unavailable rather than showing numbers we can't back.
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Tracking Grok 4 in production?
Marginal prices every call your app actually makes — cached tokens, dated snapshots, model switches included — and slices spend by customer or feature. One track() call to integrate.