SpaceXAI

grok-4-fast

Closed Source

Proprietary · 2M context window

Quick info

Provider: SpaceXAI
License: Proprietary
Context window: 2M
Task type: text-generation
LM Arena votes: 17,967

Official website

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Description

A description for this model isn't available yet.

LM Arena benchmarks

Board	Score
Text	1,405
Code	1,162

Pricing (per 1M tokens)

Input price: $1.25/1M
Output price: $2.5/1M