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ERNIE 4.5 300B A47B

300B

by Baidu

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.

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Pricing

Input Tokens
Per 1M tokens
Free
Output Tokens
Per 1M tokens
Free
Image Processing
Per 1M tokens
$0.00/1M tokens

Supported Modalities

Input

text

Output

text

Performance Benchmarks

Intelligence Index
Overall intelligence score
32.9
Coding Index
Programming capability
27.9
Math Index
Mathematical reasoning
41.3
GPQA
Graduate-level questions
81.1%
MMLU Pro
Multitask language understanding
77.6%
HLE
Human-like evaluation
3.5%
LiveCodeBench
Real-world coding tasks
46.7%
AIME 2025
Advanced mathematics
41.3%
MATH 500
Mathematical problem solving
93.1%

Specifications

Context Length
123K tokens
Provider
Baidu
Throughput
24.709 tokens/s
Released
Jun 30, 2025
Model ID
baidu/ernie-4.5-300b-a47b

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