A LLaMA-style transformer (~989.1M params, ~0.99B) trained from scratch for the Product Manager role. Supports up to 5M token context via RoPE with gradient checkpointing.

Architecture

Component	Value
Architecture	LLaMA-style (RoPE + RMSNorm + SwiGLU)
Parameters	~989.1M (~0.99B)
Layers	32
Heads	20
Embedding	1600
Max Context	5,000,000 tokens
Max Output	5,000,000 tokens
Vocab	1,695 BPE
Model Size	~4 GB (fp32)

Training

Best eval loss: 3.8517648935317994
Trained with gradient checkpointing on Apple M4 (MPS)
3 epochs, batch_size=1, grad_accum=16

Usage

python

from huggingface_hub import hf_hub_download
from tokenizers import Tokenizer

model_path = hf_hub_download("sathishphdai/product-manager-slm-5m", "model.safetensors")
tokenizer_path = hf_hub_download("sathishphdai/product-manager-slm-5m", "product_manager_tokenizer.json")
tokenizer = Tokenizer.from_file(tokenizer_path)