Model Spend Arena2ND ED.
builds models · serves endpoints · 2026-10-03

xAI

Official site · 🇺🇸 United States

Models it builds

ModelIntelligencetok/s$/M in$/M out$ / sessionCache
Grok 4.538.8—$2.00$6.00$0.402481.4%
Grok 4.644.3—$2.00$6.00——
Grok 4.324.9—$1.25$2.50——
Grok Build 0.127.2—$1.00$2.00——
Grok 4.746.479.3$2.00$6.00——

Models it serves

22 endpoints, cheapest first. This is the view the model-by-model tables cannot give you: what one provider actually offers, and at what precision.

ModelQuant$/M in$/M outContextUptime 30m
Grok Build 0.1unknown$1.00$2.00256,000100.0%
Grok Build 0.1unknown$1.00$2.00256,000—
Grok 4.3unknown$1.25$2.501,000,00099.8%
Grok 4.3unknown$1.25$2.501,000,00099.8%
Grok Build 0.1unknown$2.00$4.00256,000—
Grok Build 0.1unknown$2.00$4.00256,000—
Grok 4.5unknown$2.00$6.00500,000100.0%
Grok 4.5unknown$2.00$6.00500,00099.8%
Grok 4.6unknown$2.00$6.00500,00099.7%
Grok 4.6unknown$2.00$6.00500,00099.7%
Grok 4.7unknown$2.00$6.00500,00099.8%
Grok 4.7unknown$2.00$6.00500,00098.9%
Grok 4.3unknown$2.50$5.001,000,000—
Grok 4.3unknown$2.50$5.001,000,000—
Grok 4.6unknown$2.20$6.60500,000—
Grok 4.7unknown$2.20$6.60500,000—
Grok 4.5unknown$4.00$12.00500,000—
Grok 4.5unknown$4.00$12.00500,000—
Grok 4.6unknown$4.00$12.00500,000—
Grok 4.6unknown$4.00$12.00500,000—
Grok 4.7unknown$4.00$12.00500,000—
Grok 4.7unknown$4.00$12.00500,000—

Where to buy its models

Everyone serving these models, cheapest first, with the numeric precision each one runs. The lab is often not the cheapest place to buy its own model.

ModelServed byQuant$/M in$/M outUptime 30m
Grok 4.5xAIunknown$2.00$6.00100.0%
Grok 4.5xAIunknown$2.00$6.0099.8%
Grok 4.5xAIunknown$4.00$12.00—
Grok 4.5xAIunknown$4.00$12.00—
Grok 4.6xAIunknown$2.00$6.0099.7%
Grok 4.6xAIunknown$2.00$6.0099.7%
Grok 4.6Amazon Bedrockunknown$2.20$6.60—
Grok 4.6xAIunknown$2.20$6.60—
Grok 4.6xAIunknown$4.00$12.00—
Grok 4.6xAIunknown$4.00$12.00—
Grok 4.3xAIunknown$1.25$2.5099.8%
Grok 4.3xAIunknown$1.25$2.5099.8%
Grok 4.3xAIunknown$2.50$5.00—
Grok 4.3xAIunknown$2.50$5.00—
Grok Build 0.1xAIunknown$1.00$2.00100.0%
Grok Build 0.1xAIunknown$1.00$2.00—
Grok Build 0.1xAIunknown$2.00$4.00—
Grok Build 0.1xAIunknown$2.00$4.00—
Grok 4.7xAIunknown$2.00$6.0099.8%
Grok 4.7xAIunknown$2.00$6.0098.9%
Grok 4.7xAIunknown$2.20$6.60—
Grok 4.7xAIunknown$4.00$12.00—
Grok 4.7xAIunknown$4.00$12.00—