Baidu: ERNIE 4.5 300B A47B

BaiduID: baidu/ernie-4.5-300b-a47b

ERNIE-4.5-300B-A47B is a 300B parameter Mixture-of-Experts (MoE) language model developed by Baidu as part of the ERNIE 4.5 series. It activates 47B parameters per token and supports text generation in both English and Chinese. Optimized for high-throughput inference and efficient scaling, it uses a heterogeneous MoE structure with advanced routing and quantization strategies, including FP8 and 2-bit formats. This version is fine-tuned for language-only tasks and supports reasoning, tool parameters, and extended context lengths up to 131k tokens. Suitable for general-purpose LLM applications with high reasoning and throughput demands.

Pricing per 1M Tokens

Input (Prompt)$0.28
Output (Completion)$1.10
Cache ReadFree
Cache WriteFree
ImageN/A

Specifications

Context Length123K
Max Output Tokens12K
Input ModalitiesText
Output ModalitiesText
TokenizerOther
Instruct TypeN/A
Top Provider Context123K
Top Provider Max Output12K
ModeratedNo

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Last updated: March 23, 2026

First tracked: March 23, 2026