AI Hub
← All models

Grok-4 Heavy vs Nova Premier 1.0

xAI vs Amazon — benchmarks, pricing, and capabilities side by side.

Grok-4 HeavyNova Premier 1.0
Intelligence index89.3
DeveloperxAIAmazon
TypeMultimodalMultimodal
AccessAPI onlyAPI only
Context window1,000,000 tokens
Input price$2.50 / 1M
Output price$12.50 / 1M
Speed
ReleasedJuly 9, 2025October 31, 2025
Parameters
Input modalitiesText, Image
Output modalitiesText