xAI推出Grok Voice Agent API，向全球开发者开放实时语音交互能力。该API基于成熟的语音技术栈，已在特斯拉车辆和移动应用中广泛应用。其最大亮点是极致性价比，每分钟连接费用仅0.05美元，显著低于市场主流竞品，助力开发者低成本构建高性能语音应用。
Xai
$1.4
输入tokens/百万
$3.5
输出tokens/百万
2k
上下文长度
Openai
-
Alibaba
$6
$24
256
$10.5
Anthropic
$105
$525
200
$21
Huawei
32
Tencent
$4
$8
28
$2.1
128
Moonshot
$5
$20
$14
$70
Chatglm
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