| --- |
| license: other |
| language: |
| - en |
| library_name: transformers |
| pipeline_tag: text-generation |
| tags: |
| - moe |
| - mixture-of-experts |
| - baseline |
| - ablation |
| - memory-matched |
| datasets: |
| - allenai/OLMoE-mix-0924 |
| --- |
| |
| # StdMoE_1b4b_130B |
|
|
| A memory-matched standard MoE baseline released alongside [EMO: Pretraining Mixture of Experts for Emergent Modularity](https://arxiv.org/abs/2605.06663) — referred to as **"Reg. MoE @ 32"** in Figure 1 of the paper. Not midtrained. |
|
|
| 1B-active / 4B-total parameter Mixture-of-Experts model (32 routed experts + 1 shared, k=8 active per token) pretrained from scratch on 130B tokens of the OLMoE pretraining mix with the standard MoE objective. Provides a memory-matched comparison point against 32-expert subsets carved out of the larger 1B/14B EMO models. |
|
|
| ## Usage |
|
|
| ```python |
| from transformers import AutoModelForCausalLM, AutoTokenizer |
| |
| model_id = "allenai/StdMoE_1b4b_130B" |
| model = AutoModelForCausalLM.from_pretrained(model_id, trust_remote_code=True) |
| tokenizer = AutoTokenizer.from_pretrained(model_id, trust_remote_code=True) |
| |
| inputs = tokenizer(["Language modeling is "], return_tensors="pt", return_token_type_ids=False) |
| out = model.generate(**inputs, max_new_tokens=100, do_sample=True, temperature=1.0, top_p=0.7) |
| print(tokenizer.batch_decode(out, skip_special_tokens=True)[0]) |
| ``` |
|
|
| ## Citation |
|
|
| ```bibtex |
| @article{wang2026emo, |
| title = {EMO: Pretraining Mixture of Experts for Emergent Modularity}, |
| author = {Wang, Ryan and Bhagia, Akshita and Min, Sewon}, |
| year = {2026}, |
| url = {https://arxiv.org/abs/2605.06663} |
| } |
| ``` |
|
|
| ## Links |
|
|
| - Paper: https://arxiv.org/abs/2605.06663 |
| - Code: https://github.com/allenai/EMO |
|
|