Baidu: ERNIE 4.5 21B A3B

Baidu ernie-4-5-21b-a3b

Model Information
Slug ernie-4-5-21b-a3b
Aliases ernie-4.5-21b-a3b ernie-4-5-21b-a3b
Organization
Name Baidu
Description

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. Supporting an extensive 131K token context length, the model achieves efficient inference via multi-expert parallel collaboration and quantization, while advanced post-training techniques including SFT, DPO, and UPO ensure optimized performance across diverse applications with specialized routing and balancing losses for superior task handling. Context: 120000

Available at 1 Provider
Provider Input Price ($/1M) Output Price ($/1M) Free
OpenRouter $0.07 $0.28