Grok 3 Mini Fast
Last verified July 27, 2026 · xAI pricing ↗$0.600/1M input · $4.00/1M output · 131K context · xAI
Retired
Not generally available
xAI has shut Grok 3 Mini Fast down. You cannot buy it at the rate below. The price is kept so past spend and old estimates still reconcile, and it is excluded from the calculator’s default model list and from every ranking.
xAI’s own page ↗Count Tokens
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Alternatives to Grok 3 Mini Fast
Pricing Details
xAIRetired alongside the rest of the Grok 3 line. Not named on xAI's May 15, 2026 retirement notice, but absent from xAI's current model catalogue, so it cannot be bought at any price. Replacement: grok-4.3. Price kept for historical comparison. Estimated tokens (different tokenizer).
Input / 1M tokens
$0.6
Output / 1M tokens
$4
Context Window
131K
Max Output
16K
Price History
No price change recorded since 2026-07-27, when this site started tracking this model.
Frequently Asked Questions
Common questions about Grok 3 Mini Fast pricing and usage