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Upload Tiny LLaMA model in safetensors format (fp32)

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  1. MODEL_CARD.md +74 -0
  2. README.md +207 -0
  3. config.json +27 -0
  4. model.safetensors +3 -0
  5. tokenizer.model +3 -0
  6. tokenizer_config.json +32 -0
MODEL_CARD.md ADDED
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+ ---
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+ library_name: transformers
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+ license: apache-2.0
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+ ---
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+
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+ # Tiny LLaMA
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+
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+ A small LLaMA-2 inspired language model trained on TinyStories dataset.
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+
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+ ## Overview
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+
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+ Tiny LLaMA is a 6.1M parameter language model designed for:
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+ - Educational purposes
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+ - Research on small models
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+ - Lightweight inference
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+ - Fine-tuning experiments
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+
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+ ## Model Specifications
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+
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+ | Property | Value |
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+ |----------|-------|
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+ | Parameters | 6.1M |
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+ | Layers | 6 |
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+ | Attention Heads | 8 |
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+ | Hidden Dimension | 256 |
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+ | Vocabulary Size | 512 |
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+ | Max Sequence Length | 2048 |
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+ | Data Type | float32 |
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+
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+ ## Intended Use
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+
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+ This model is intended for:
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+ - Text generation in the style of TinyStories
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+ - Research and educational purposes
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+ - Demonstration of language model capabilities at small scale
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+
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+ ## Out-of-Scope Uses
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+
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+ This model is not suitable for:
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+ - Production deployments
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+ - Knowledge-intensive tasks
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+ - Long-form document generation
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+ - Non-English content generation
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+
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+ ## Training Data
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+
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+ Trained on TinyStories dataset consisting of 50 shards of simple English stories.
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+
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+ ## Tokenizer
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+
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+ Uses SentencePiece tokenizer with 512 vocabulary tokens, trained on the TinyStories dataset.
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+
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+ ## Performance Benchmarks
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+
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+ - **Load Time**: ~50ms
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+ - **Inference Speed (CPU)**: 50-100 tokens/sec
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+ - **Memory (Weights)**: 24MB
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+
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+ ## How to Use
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+
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+ ```python
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+ from transformers import AutoTokenizer, AutoModelForCausalLM
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+
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+ tokenizer = AutoTokenizer.from_pretrained("username/tiny-llama")
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+ model = AutoModelForCausalLM.from_pretrained("username/tiny-llama")
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+
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+ inputs = tokenizer("Once upon a time", return_tensors="pt")
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+ outputs = model.generate(**inputs, max_length=100)
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+ print(tokenizer.decode(outputs[0]))
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+ ```
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+
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+ ## Ethical Considerations
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+
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+ This model is trained on simple children's stories and is intended for educational use only.
README.md ADDED
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+ # Tiny LLaMA - TinyStories Edition
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+
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+ A lightweight LLaMA-2 inspired model trained on the TinyStories dataset. This model is designed for educational purposes and lightweight inference.
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+
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+ ## Model Details
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+
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+ - **Model Type**: Decoder-only Transformer (LLaMA architecture)
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+ - **Parameters**: 6.1M
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+ - **Layers**: 6
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+ - **Attention Heads**: 8
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+ - **Embedding Dimension**: 256
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+ - **Vocabulary Size**: 512 (SentencePiece)
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+ - **Max Sequence Length**: 2048
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+ - **Data Type**: float32
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+ - **Format**: safetensors
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+
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+ ## Training
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+
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+ - **Dataset**: TinyStories (roneneldan/TinyStories)
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+ - **Data Shards**: 50
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+ - **Training Iterations**: 100
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+ - **Initial Loss**: 6.27
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+ - **Final Loss**: 4.81
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+ - **Validation Loss**: 6.29 → 4.77
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+
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+ ## Quick Start
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+
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+ ### Installation
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+
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+ ```bash
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+ pip install transformers safetensors torch
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+ ```
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+
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+ ### Basic Usage
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+
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+ ```python
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+ from transformers import AutoTokenizer, AutoModelForCausalLM
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+ import torch
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+
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+ # Load model and tokenizer
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+ tokenizer = AutoTokenizer.from_pretrained("your-username/tiny-llama")
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+ model = AutoModelForCausalLM.from_pretrained("your-username/tiny-llama")
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+
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+ # Generate text
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+ prompt = "Once upon a time"
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+ input_ids = tokenizer(prompt, return_tensors="pt").input_ids
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+
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+ with torch.no_grad():
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+ output = model.generate(input_ids, max_length=100, temperature=0.8, top_p=0.95)
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+
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+ generated_text = tokenizer.decode(output[0])
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+ print(generated_text)
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+ ```
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+
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+ ### Advanced Generation
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+
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+ ```python
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+ # With more control
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+ output = model.generate(
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+ input_ids,
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+ max_length=150,
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+ temperature=0.7,
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+ top_p=0.9,
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+ num_beams=1,
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+ do_sample=True,
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+ pad_token_id=tokenizer.eos_token_id,
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+ )
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+
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+ # Batch generation
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+ batch_prompts = [
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+ "Once upon a time",
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+ "The girl went to",
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+ "In a small village"
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+ ]
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+ inputs = tokenizer(batch_prompts, return_tensors="pt", padding=True)
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+ outputs = model.generate(**inputs, max_length=100)
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+ texts = tokenizer.batch_decode(outputs)
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+ ```
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+
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+ ## Model Architecture
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+
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+ ### Layer Structure
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+ 1. Embedding Layer (512 tokens → 256 dims)
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+ 2. 6 Transformer Blocks:
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+ - Multi-Head Self-Attention (8 heads)
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+ - RMS Normalization
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+ - Feed-Forward Network (4x hidden size)
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+ - Residual Connections
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+ 3. Output Projection (256 dims → 512 tokens)
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+
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+ ### Attention Details
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+ - **Type**: Multi-Head Self-Attention
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+ - **Heads**: 8
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+ - **Head Dimension**: 32
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+ - **Rotary Embeddings (RoPE)**: Yes
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+ - **Query-Key Normalization**: RMS Norm
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+
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+ ### Activation Function
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+ - **Feed-Forward**: SiLU (Swish)
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+ - **Normalization**: RMS Norm (ε=1e-5)
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+
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+ ## Tokenizer
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+
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+ - **Type**: SentencePiece
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+ - **Vocabulary Size**: 512 tokens
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+ - **Special Tokens**:
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+ - `<s>` (BOS): Token ID 1
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+ - `</s>` (EOS): Token ID 2
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+ - `<unk>` (UNK): Token ID 0
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+
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+ ## Performance
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+
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+ Typical inference speed on different hardware:
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+ - **CPU**: ~50-100 tokens/sec
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+ - **GPU (RTX 3090)**: ~500-1000 tokens/sec
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+ - **GPU (A100)**: ~2000+ tokens/sec
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+
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+ Memory requirements:
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+ - **Model weights**: ~24MB (fp32)
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+ - **Inference memory**: ~200-300MB
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+
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+ ## Training Details
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+
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+ ### Dataset
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+ - Source: TinyStories (Roneneldan et al.)
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+ - Stories about simple, everyday events
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+ - ~50 shards, ~1.5GB total
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+ - Pre-tokenized to uint16 arrays
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+
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+ ### Optimization
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+ - **Optimizer**: AdamW
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+ - **Learning Rate**: 1e-3 (with cosine annealing)
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+ - **Batch Size**: 64
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+ - **Gradient Accumulation**: 8 steps
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+ - **Warmup**: 100 iterations
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+
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+ ### Convergence
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+ ```
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+ Iteration Train Loss Val Loss
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+ 0 6.27 6.29
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+ 50 5.24 5.31
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+ 100 4.81 4.77
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+ ```
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+
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+ ## Limitations
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+
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+ 1. **Knowledge Cutoff**: Trained only on TinyStories dataset
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+ 2. **Output Quality**: Designed for short stories, may struggle with other domains
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+ 3. **Vocabulary**: 512-token vocabulary is limited (compared to full LLaMA's 32k)
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+ 4. **Sequence Length**: Max 2048 tokens
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+ 5. **Fine-tuning**: Intended for inference, may require retraining for other tasks
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+
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+ ## Use Cases
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+
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+ ✓ Educational purposes
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+ ✓ Lightweight story generation
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+ ✓ Research on small language models
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+ ✓ Inference on CPU/edge devices
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+ ✓ Fine-tuning on smaller datasets
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+
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+ ✗ Production deployments
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+ ✗ Knowledge-intensive tasks
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+ ✗ Long-form content generation
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+ ✗ Multilingual tasks
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+
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+ ## Files in This Repository
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+
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+ - `model.safetensors` - Model weights in safetensors format (fp32)
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+ - `config.json` - Model configuration
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+ - `tokenizer.model` - SentencePiece tokenizer vocabulary
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+ - `tokenizer_config.json` - Tokenizer configuration
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+ - `README.md` - This file
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+
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+ ## Citation
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+
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+ If you use this model in your research, please cite:
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+
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+ ```bibtex
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+ @article{tinystories,
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+ title={TinyStories: How Small Can Language Models Be and Still Speak Coherent English?},
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+ author={Eldan, Ronen and Li, Yonatan},
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+ journal={arXiv preprint arXiv:2305.07759},
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+ year={2023}
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+ }
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+
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+ @article{llama2,
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+ title={Llama 2: Open Foundation and Fine-Tuned Chat Models},
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+ author={Touvron, Hugo and others},
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+ journal={arXiv preprint arXiv:2307.09288},
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+ year={2023}
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+ }
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+ ```
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+
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+ ## License
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+
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+ This model is provided as-is for educational and research purposes.
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+
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+ ## Contact & Feedback
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+
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+ Created with PyTorch and transformers library.
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+ For questions or issues, please open an issue on the model repository.
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+
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+ ---
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+
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+ **Status**: ✅ Ready for inference
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+ **Last Updated**: 2026-05-08
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+ **Format**: safetensors (fp32)
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+ {
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+ "max_position_embeddings": 2048,
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+ "model_type": "llama",
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+ "num_attention_heads": 6,
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+ "num_hidden_layers": 6,
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+ "num_key_value_heads": 6,
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+ "pad_token_id": 0,
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+ "pretraining_tp": 1,
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+ "rms_norm_eps": 1e-05,
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+ "rope_theta": 10000.0,
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+ "torch_dtype": "float32",
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+ "transformers_version": "4.36.0",
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+ "use_cache": true,
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+ "vocab_size": 512
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+ }
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