gptneo125-coreml

clemenshemmerling/gptneo125-coreml

gptneo125-coreml is a machine learning model from clemenshemmerling. Use it for the machine learning task on the model card, and read the license before you ship it in a product.

This repository packages EleutherAI/gpt-neo-125M for the TinyBrain runtime on Apple Watch.

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Hugging Face

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.zip386 MB · 60%

At a glance

Access: Public
Created: Apr 15, 2025
Updated: Mar 11, 2026
SHA: 235ded52

Model card

From the Hugging Face model README

GPT-Neo-125M for TinyBrain

This repository packages EleutherAI/gpt-neo-125M for the TinyBrain runtime on Apple Watch.

TinyBrain bundle contract

The conversion script produces a single bundle archive:

gptneo125_only_logits.mlmodelc.zip

The zip layout is:

gptneo125_only_logits.mlmodelc/
tokenizer/
metadata.json

Runtime interface

Task: causal language modeling
Inputs:
- input_ids (Int32, shape 1 x 16)
- attention_mask (Int32, shape 1 x 16)
Output:
- logits

Files included in `tokenizer/`

tokenizer.json
vocab.json
merges.txt
special_tokens_map.json
tokenizer_config.json
token_decoder.json

Build

Run:

python3 convert_gptneo125_to_coreml.py

The script:

Downloads the model and tokenizer from Hugging Face.
Converts the model to Core ML.
Compiles the package to .mlmodelc.
Writes TinyBrain runtime metadata.
Packages the compiled model, tokenizer, and metadata into one zip.

Created: Apr 15, 2025
Updated: Mar 11, 2026