FAQ
Common questions about Grok-4 Fast Reasoning.
What is the Grok-4 Fast Reasoning release date?
Grok-4 Fast Reasoning was released on August 28, 2025 by xAI.
Who created Grok-4 Fast Reasoning?
Grok-4 Fast Reasoning was created by xAI.
What is the license for Grok-4 Fast Reasoning?
Grok-4 Fast Reasoning is released under the Proprietary license.
Is Grok-4 Fast Reasoning multimodal?
Yes, Grok-4 Fast Reasoning is a multimodal model that can process both text and images as input.