Qwen/Qwen2-72B

📊 Model Parameters

Total Parameters 72,706,203,648
Context Length 131,072
Hidden Size 8192
Layers 80
Attention Heads 64
KV Heads 8

💾 Memory Requirements

FP32 (Full) 270.85 GB
FP16 (Half) 135.43 GB
INT8 (Quantized) 67.71 GB
INT4 (Quantized) 33.86 GB

🔑 KV Cache (Inference)

Per Token (FP16) 327.68 KB
Max Context FP32 80.00 GB
Max Context FP16 40.00 GB
Max Context INT8 20.00 GB

⚙️ Model Configuration

Core Architecture

Vocabulary Size152,064
Hidden Size8,192
FFN Intermediate Size29,568
Number of Layers80
Attention Heads64
KV Heads8

Context & Position

Max Context Length131,072
Uses Sliding WindowNo
Sliding Window SizeNot set
Window Attention Layers80
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