LLM ReferenceLLM Reference

Grok 4 Fast Non-Reasoning

grok-4-fast-non-reasoning

Proprietary

About

High-throughput, low-latency generation variant of Grok 4.

Capabilities

VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode ExecutionPrompt CachingBatch APIAudioFine-tuning

Providers(1)

ProviderInput (per 1M)Output (per 1M)Type
Microsoft FoundryServerlessProvisioned

Rankings

Specifications

FamilyGrok 4
Released2026-03-01
ArchitectureDecoder Only
Specializationgeneral
LicenseProprietary
Trainingpretrained

Created by

Ethical AI for universal truth-seeking

San Francisco, California, United States
Founded 2023
Website

Providers(1)