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Grok 4 Fast Non Reasoning

Tool CallingAttachmentsStructured Output

Fast Grok model for responsive chat, reasoning, and tool-assisted work

Providers4
ReleasedSep 16, 2025
Input Modalitiestext, image, audio, video
Output Modalitiestext
Tarsk Usecoding

Available Providers (4)

ProviderModel IDInput CostOutput CostContextMax OutputDocs
Jiekou.AIgrok-4-fast-non-reasoning$0.18/MTok$0.45/MTok2M2M
Poexai/grok-4-fast-non-reasoning$0.20/MTok$0.50/MTok2M128K
302.AIgrok-4-fast-non-reasoning$0.20/MTok$0.50/MTok2M30K
Qiniux-ai/grok-4-fast-non-reasoning—/MTok—/MTok2M2M

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output