Baidu: ERNIE 4.5 21B A3B

Baidu: ERNIE 4.5 21B A3B 是由 Baidu 推出的通用对话大模型，速度适中。支持最长 120K 词元 的上下文窗口。具备工具调用、API 接入等能力。定价：输入 $0.07/百万词元，输出 $0.28/百万词元。（原厂说明：A sophisticated text-based Mixture-of-Experts (MoE) model featuring 21B total parameters with 3B activated per token, delivering exceptional multimodal understanding and generation through heterogeneous MoE structures and modality-isolated routing.）