Hey Folks! Happy Seahawks day 💚💙
Still smiling because the Seahawks won the Super Bowl! 🏈 What a day to be in Seattle!
And on a personal note, another exciting win for my Build an LLM from Scratch journey.
This week’s milestone: from training small to leveraging GPT-2.
Here’s what I did:
• Started by training my own mini language model with a small vocabulary and limited dataset from a short story publicly available to understand the fundamentals -tokenization, training loops, loss behavior.
• Saved model checkpoints using PyTorch state_dict so I could resume training without starting over (training LLMs is expensive!).
• Then took the big leap: loaded pretrained GPT-2 weights instead of training from scratch.
• Mapped the OpenAI parameters into my custom architecture and moved the model to GPU for inference.
• Generated coherent text the best validation that the weights were loaded correctly.
Why this matters:
Training from scratch teaches you how models learn.
Loading pretrain...
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