import os
from transformers import FalconMambaConfig, FalconMambaModel, AutoTokenizer
model_dir = "tiiuae/falcon-mamba-7b"
tokenizer = AutoTokenizer.from_pretrained(model_dir)
# === Step 1: Define tiny model config ===
config = FalconMambaConfig(
d_model=8, # Dimensionality of the input embeddings (model hidden size)
n_layer=2, # Number of Mamba layers (or blocks) in the model
d_state=32, # Dimensionality of the internal state used in the Mamba block (e.g., for state-space modeling)
expand=2, # Expansion factor used in the Mamba block, typically to widen the intermediate dimensions
conv_kernel=3, # Size of the convolution kernel used in the Mamba block (affects temporal mixing)
vocab_size=50280, # Size of the vocabulary (number of unique tokens)
num_hidden_layers=16, # Total number of hidden layers in the model (could override `n_layer`)
hidden_size=64, # Size of hidden states used in the model layers (could override `d_model`)
)
# === Step 2: Create model from config ===
model = FalconMambaModel(config)
# === Step 4: Save model and tokenizer to disk ===
output_dir = "./tiny-falcon-mamba"
os.makedirs(output_dir, exist_ok=True)
model.save_pretrained(output_dir)
tokenizer.save_pretrained(output_dir)
print(f"Tiny Mamba model and tokenizer saved to: {output_dir}")
