ERNIE 4.5 300B A47B is a Mixture-of-Experts language model from Baidu with 300 billion total parameters, activating 47 billion per token for efficient inference. Released as open source in June 2025, it supports both English and Chinese text generation and features a heterogeneous MoE structure with modality-isolated routing for handling text and visual inputs. The model demonstrates particular strength in instruction following and factual knowledge tasks, and is available in both PaddlePaddle and PyTorch formats for flexible deployment.
Open ModelApache 2.0
Knowledge Cutoff
2025-03-31
Input → Output Format
Context Memory
123KIN12KOUT
AI Performance Evaluation
Overall
AA Intelligence Index
15%↓23%
Reasoning & Math
AA Math Index
41%↓32%
GPQA Diamond
81%↑0%
HLE
3.5%↓14%
MMLU-Pro
78%↓4%
AIME 2025
41%↓32%
MATH-500
93%↑0%
Coding
AA Coding Index
15%↓20%
LiveCodeBench
47%↓19%
TAU2
0.0%↓73%
TerminalBench
6.1%↓25%
SciCode
32%↓9%
Language & Instructions
IFBench
39%↓18%
AA-LCR
2.3%↓59%
Output Speed
Standard Mode
24tok/s↓58
First Output 1.77s
Source:Artificial Analysis