xAI: Grok 4 Fast
提供商: xAI (Grok)
模型ID
x-ai/grok-4-fast上下文长度2.0M (2,000,000 tokens)
输入价格$0.20/M
输出价格$0.50/M
模态text+image+file->text
分词器Grok
知识截止2025-09-30
上线时间7月前
工具调用✅ 支持
简介
Grok 4 Fast is xAI's latest multimodal model with SOTA cost-efficiency and a 2M token context window. It comes in two flavors: non-reasoning and reasoning. Read more about the model...