Qwen/Qwen1.5-72B

📊 Model Parameters

Total Parameters 72,287,920,128
Context Length 32,768
Hidden Size 8192
Layers 80
Attention Heads 64
KV Heads 64

💾 Memory Requirements

FP32 (Full) 269.29 GB
FP16 (Half) 134.65 GB
INT8 (Quantized) 67.32 GB
INT4 (Quantized) 33.66 GB

🔑 KV Cache (Inference)

Per Token (FP16) 2.62 MB
Max Context FP32 160.00 GB
Max Context FP16 80.00 GB
Max Context INT8 40.00 GB

⚙️ Model Configuration

Core Architecture

Vocabulary Size152,064
Hidden Size8,192
FFN Intermediate Size24,576
Number of Layers80
Attention Heads64
KV Heads64

Context & Position

Max Context Length32,768
Uses Sliding WindowNo
Sliding Window SizeNot set
Window Attention Layers28
RoPE Base Frequency1000000.0
RoPE ScalingNot set
Layer Attention Types[80 items]

Attention Configuration

Attention Dropout0%
Tied EmbeddingsNo

Activation & Normalization

Activation Functionsilu
RMSNorm Epsilon1e-05

Special Tokens

BOS Token ID151,643
Pad Token IDNot set
EOS Token ID151643

Data Type

Model Dtypebfloat16
Layer Types:
Attention
MLP/FFN
Normalization
Embedding