grok-4-fast-non-reasoning by Jiekou.AI — Specs, Pricing & Capabilities | whichllm

Model ID grok-4-fast-non-reasoning

Provider Jiekou.AI

Family grok

Status -

Knowledge Cutoff -

Release Date 2026-01

Input Modalities text, image

Output Modalities text

Context Window 2000000

Input Limit -

Output Limit 2000000

Tool Calling Yes

Reasoning No

Structured Output Yes

Temperature Control Yes

Open Weights No

Input Cost / 1M tokens $0.18

Output Cost / 1M tokens $0.45

Reasoning Cost / 1M tokens -

Cache Read Cost / 1M tokens -

Cache Write Cost / 1M tokens -