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ERNIE-4.5-0.3B

Parameters

300M

Context Length

131K

Modality

Text

Architecture

Dense

License

Apache 2.0

Release Date

30 Jun 2025

Knowledge Cutoff

Dec 2024

API Pricing (per 1M)

Input: $0.05 · Output: $0.22

System Requirements

VRAM requirements for different quantization methods and context sizes

1,024 tokens

2.15 GB VRAM

Consumer

1x RTX 4090

24GB VRAM

Datacenter

1x NVIDIA A100

80GB VRAM

Apple Silicon

1x Apple M3 Max

128GB VRAM

131,072 tokens

4.67 GB VRAM

Consumer

1x RTX 4090

24GB VRAM

Datacenter

1x NVIDIA A100

80GB VRAM

Apple Silicon

1x Apple M3 Max

128GB VRAM

Architecture Diagram

Input TokensToken EmbeddingPosition: AbsoluteHidden: 1k · Context: 131K · Vocab: 103.4kx 18 layersRMSNormPre-AttentionMulti-Head Attention16Q / 2KV headsHead dim: 128+RMSNormPre-FFNFeed-Forward NetworkSwishIntermediate: 3.1k+Final RMSNormOutput Logits

Evaluation Benchmarks

No evaluation benchmarks for ERNIE-4.5-0.3B available.

Rankings

Overall Rank

-

Coding Rank

-

About ERNIE-4.5-0.3B

ERNIE-4.5-0.3B is an ultra-compact, low-latency dense language model developed by Baidu for edge computing, text completion, and on-device assistants. Released under Apache 2.0, it supports Grouped-Query Attention over a 131K context window.

Technical Specifications

Attention

Attention Structure

Multi-Head Attention

Attention Heads

16

Key-Value Heads

2

Attention Head Dimension

128

Position Embedding

Absolute Position Embedding

RoPE Theta

500,000

Sliding Window Attention

No

Sliding Window Size

-

Sliding Window Ratio

-

Linear Attention

-

Linear Attention Ratio

-

Normalization

RMS Normalization

Activation Function

Swish

Dimensions

Hidden Dimension Size

1,024

Number of Layers

18

FFN Intermediate Size (Dense)

3,072

Multi-Token Prediction Heads

-

Tokenizer

Vocabulary Size

103,424

About ERNIE 4.5

The Baidu ERNIE 4.5 family consists of ten large-scale multimodal models. They utilize a heterogeneous Mixture-of-Experts (MoE) architecture, which enables parameter sharing across modalities while also employing dedicated parameters for specific modalities, supporting efficient language and multimodal processing.


Other ERNIE 4.5 Models