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ERNIE 4.5 300B A47B : Pricing, Context Window & Benchmarks

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.

Chat with ERNIE 4.5 300B A47B
Input Price
$0.28/1M tokens
Output Price
$1.10/1M tokens
Intelligence
14.9
Coding
14.5

What you can do with ERNIE 4.5 300B A47B

Everyday Q&A and clear explanations

Writing help (emails, posts, summaries)

Idea generation and brainstorming

Learning support with step-by-step guidance

Composite Indices

Intelligence, Coding, Math

Standard Benchmarks

Academic and industry benchmarks

Benchmark Highlights

6 tests
GPQA
81.1%
MMLU Pro
77.6%
LiveCodeBench
46.7%
Math 500
93.1%
AIME 2025
41.3%
HLE
3.5%
Metric Value
Provider Baidu
Context Window 123,000 tokens
Input Price $0.28/1M tokens
Output Price $1.10/1M tokens
Release Date Jun 30, 2025
Modalities text
Capabilities N/A

Compare ERNIE 4.5 300B A47B to other models

See how it stacks up on price, quality, and overall performance.

Frequently asked questions

What is ERNIE 4.5 300B A47B good for?

Use ERNIE 4.5 300B A47B for everyday tasks like writing, summarizing, brainstorming, and getting clear explanations.

How much does ERNIE 4.5 300B A47B cost?

Pricing is based on usage. Current rates are $0.28/1M tokens for input and $1.10/1M tokens for output.

Can I try ERNIE 4.5 300B A47B for free?

Yes. You can start a chat instantly and test the model before deciding on a plan.

Does ERNIE 4.5 300B A47B support images or audio?

ERNIE 4.5 300B A47B focuses on text-based tasks.

Benchmarks and pricing are sourced from Artificial Analysis where available. OpenRouter specs are used as a fallback.