xAI: Grok 4 Fast下线

x-ai/grok-4-fast

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. 继续阅读 about the model on xAI's news post. Reasoning can be enabled using the reasoning enabled parameter in the API. 了解更多 in our docs

Prompts and completions may be used by xAI or OpenRouter to improve future models.

由:xAI输入类型:输出类型:发布时间:2025-09-19

供应商

在多个供应商之间路由请求。复制供应商标识以设置偏好供应商。

供应商缓存命中率上下文

xAI下线

x-ai

65.1%$0.2-0.4/ 百万 token$0.5-1/ 百万 token读取：0.05/ 百万 token写入：-/ 百万 token2M1.59s108tps

可用率

24 小时

AI Gateway 直连请求及各供应商的成功率。

May 16, 20:29

xAI100.00%

吞吐量

24 小时

AI Gateway 实时流量的 P50 吞吐量，单位为每秒 token 数（TPS）。

May 16, 18:00

xAI108 tps

延迟

24 小时

AI Gateway 实时流量的 P50 首 token 延迟（TTFT），单位为毫秒。

May 16, 18:00

xAI1.59s

活动

该模型随时间变化的 token 用量和请求流量。

Token 消耗

May 16

xAI587.7K

按实际处理请求的供应商拆分 token 用量。区块越大，表示该供应商处理的模型流量越多。

基准测试

标准化评测得分。百分比越高越好，并展示排名百分位。

指标来源：Artificial Analysis

Intelligence Index17.9

Apps

Public apps that send the most traffic to this model. Good signal for what real production workloads look like — and a hint at which use cases this model is best suited for. View All

Token 排行

No app usage is available for this period.

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