Grok 4 Fast Non-Reasoning

grok

AI/ML API · x-ai/grok-4-fast-non-reasoning

Capabilities

Tool CallYes

ReasoningNo

Structured OutputNo

Temperature ControlYes

AttachmentsYes

Open WeightsNo

Input

textimageaudiovideo

Output

text

Input$1.25

Output$2.50

Cache Read$0.20

Direct installation coming soon — March 2026

ProviderAI/ML API

Model IDx-ai/grok-4-fast-non-reasoning

Familygrok

Release Date2025-12-18

Last Updated2025-12-18

Context2.0M

Max Output2.0M

@ai-sdk/openai-compatible