--- license: unknown language: - en --- # Baby Llama Our submission to the `strict-small` track of the [BabyLM challenge](https://babylm.github.io/index.html). Baby Llama is a 58-million-parameter model, distilled from an ensemble consisting of LLaMA-360M and GPT2-705M, both trained on the `babylm_10M` dataset. See the associated paper (arXiv number **TBA**) for a detailed discussion of the training procedure and of the model performance. ### Hyperparameters for the tasks requiring fine-tuning When evaluating the model on the [tasks that require fine-tuning](https://github.com/babylm/evaluation-pipeline/tree/main#fine-tuning), we noticed that the [default hyperparameters](https://github.com/babylm/evaluation-pipeline/tree/main#hyperparameters) suggested by the BabyLM organizers lead to severe overfitting in a number of tasks. To avoid this issue, we have re-tuned those hyperparameters. The sets of hyperparameters selected for each task are listed in the table below. A star (*) indicates that the early-stopping criterion was triggered before the specified number of epochs was reached. | Task | Initial learning rate | Batch size | Maximum epochs | Patience | Evaluate every (steps) | Random seed | | ---- | ------------- | ---------- | -------- | -------- | ---------- | ---- | | CoLA | | | | | | | | SST-2 | | | | | | | | MRPC | | | | | | | | QQP | | | | | | | | MNLI | | | | | | | | MNLI-mm | | | | | | | | QNLI | | | | | | | | RTE | 5e-5 | 64 | 6 | 10 | 200 | 12 | | BoolQ | 3e-4 | 16 | 10* | 10 | 10 | 12 | | MultiRC | 1e-4 | 64 | 7 | 10 | 1000 | 42 | | WSC | 5e-7 | 1 | 10 | 1000 | 2000 | 12 | | CR (Control) | | | | | | | | LC (Control) | | | | | | | | MV (Control) | | | | | | | | RP (Control) | | | | | | | | SC (Control) | | | | | | | | CR\_LC | | | | | | | | CR\_RTP | | | | | | | | MV\_LC | | | | | | | | MV\_RTP | | | | | | | | SC\_LC | | | | | | | | SC\_RP | | | | | | |