| --- |
| license: apache-2.0 |
| --- |
| |
| Here is a code to create this tiny model: |
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| ```python |
| import os |
| import torch |
| |
| torch.set_default_dtype(torch.bfloat16) |
| |
| from transformers import AutoTokenizer, AutoConfig, Lfm2ForCausalLM |
| |
| # # === Step 1: Define tiny model config === |
| model_id = "LiquidAI/LFM2-350M" |
| config = AutoConfig.from_pretrained(model_id) |
| |
| config.num_hidden_layers=4 |
| config.layer_types=[ |
| "conv", |
| "conv", |
| "full_attention", |
| "conv", |
| ] |
| config.num_attention_heads=4 |
| config.num_key_value_heads=4 |
| config.hidden_size=16 |
| config.block_multiple_of=8 |
| |
| # === Step 2: Create model from config === |
| model = Lfm2ForCausalLM(config) |
| |
| # === Step 3: Load or create tokenizer === |
| tokenizer = AutoTokenizer.from_pretrained(model_id) |
| |
| # === Step 4: Save model and tokenizer === |
| output_dir = "./lfm2" |
| os.makedirs(output_dir, exist_ok=True) |
| model.save_pretrained(output_dir, safe_serialization=False) |
| tokenizer.save_pretrained(output_dir) |
| ``` |