ERNIE-4.5-VL-28B-A3B
Active Parameters
28B
Context Length
131K
Modality
Multimodal
Auxiliary Parameters
600M
Architecture
Mixture of Experts
KV Cache Rate
56 KB/tok
License
Apache 2.0
Release Date
30 Jun 2025
Knowledge Cutoff
Dec 2024
API Pricing (per 1M)
Input: $0.14 · Output: $0.56
Hardware Sizing
Precision
Context
Workload Memory: 17.37 GB
INT4 · 8K context
Base Weights: 14.44 GB
KV Cache: 0.44 GB
Runtime & Graphs: 2.50 GB
Minimum Required Hardware
1x NVIDIA L4 24GB
17.4 / 21.6 GB usable
2x RTX 4090 24GB
17.4 / 43.2 GB usable · TP 2
Apple M4 24GB
17.4 / 18.0 GB usable
Determine requirements for your specific workload:
Open in VRAM Calculator
Architecture Diagram
Evaluation Benchmarks
No evaluation benchmarks for ERNIE-4.5-VL-28B-A3B available.
Rankings
Overall Rank
-
Coding Rank
-
About ERNIE-4.5-VL-28B-A3B
ERNIE-4.5-VL-28B is a high-efficiency multimodal MoE model by Baidu activating 3B parameters for document parsing, visual grounding, and video analysis. It features Thinking with Images tool calling and lossless quantization over a 131K context window.
Technical Specifications
Attention
Attention Structure
Grouped-Query Attention
Attention Heads
20
Key-Value Heads
4
Attention Head Dimension
128
Position Embedding
Absolute Position Embedding
RoPE Theta
500,000
Normalization
RMS Normalization
Activation Function
SwigLU
Dimensions
Auxiliary Parameters
600M
Hidden Dimension Size
3,584
Number of Layers
28
FFN Intermediate Size (Dense)
12,288
Tokenizer
Vocabulary Size
103,424
Mixture of Experts
Total Expert Parameters
3.0B
Number of Experts
130
Active Experts
14
Shared Experts
2
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.