Baidu: ERNIE 4.5 300B A47B

Baidu: ERNIE 4.5 300B A47B

baidu · Released Jun 30, 2025 Efficient
39.1
Our Score

Performance Profile

Intelligence3.5Technical2.1Value7.5Content2.5
Intelligence 3.5/10
Technical 2.1/10
Content 2.5/10
Value 7.5/10

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..

$0.28 / 1M
Input Price
$1.10 / 1M
Output Price
123,000 tokens
Context Window
12,000 tokens
Max Output
300B Parameters

Architecture

ModalityText → Text
TokenizerOther
Parameters300B

Performance Indices

Source: Artificial Analysis

15 Intelligence Index
14.5 Coding Index
6.1 Agentic Index
41.3 Math Index

Benchmark Scores

Intelligence

GPQA Diamond 81.1% Graduate-level scientific reasoning
HLE 3.5% Humanity's Last Exam
MMLU Pro 77.6% Multi-task language understanding
MATH 500 93.1% Mathematical problem-solving
AIME 49.3% Competition mathematics
AIME 2025 41.3% Competition mathematics (2025)
SciCode 31.5% Scientific computing

Technical

LiveCodeBench 46.7% Live coding evaluation
TerminalBench Hard 6.1% Agentic terminal tasks

Content

IFBench 39.1% Instruction following
LCR 2.3% Long-context reasoning

Benchmark data from Artificial Analysis and Hugging Face

How does Baidu: ERNIE 4.5 300B A47B stack up?

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Model Information

OpenRouter ID baidu/ernie-4.5-300b-a47b
Providerbaidu
Release Date June 30, 2025
Context Length123,000 tokens
Max Completion12,000 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.28 $0.000280
Output $1.10 $0.001100

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

1,562ms
Best Latency (TTFT)
18 tok/s
Best Throughput
0/2
Active Endpoints
Available via: Novita, SiliconFlow