Pythia 160M Deduped

Pythia 160M Deduped is the deduplicated-Pile counterpart of Pythia 160M. It preserves the architecture while changing the training data.

Research release

Deduplicated data at twelve layers

This model uses the same 12-layer, 768-wide architecture as standard Pythia 160M. The downloadable training steps support analysis of when a behavior emerges. Comparisons should use matching token exposure, not merely a familiar checkpoint label.pythia-160m-deduped model cardpythia-160m model configuration

Weights and training revisions

The release includes 154 saved training steps. The data order is shared with other sizes in the same suite. The main branch provides the final model; a step revision selects an earlier checkpoint. This base model has not been trained as a conversational assistant.pythia-160m-deduped model card

Specifications & access

Pythia 160M Deduped specifications
DetailValue and conditions
StatusResearch release
Launch date
AccessDownloadable
Model identifiersEleutherAI/pythia-160m-deduped
Context window2,048 tokens

Maximum position count in the released model configuration.

pythia-160m model configuration
Nominal parameters160M including embeddingspythia-160m-deduped model card
Network12 layers; hidden width 768; 12 attention headspythia-160m model configuration
Training dataDeduplicated Pilepythia-160m-deduped model card
LicenseApache 2.0pythia-160m-deduped model card

Related models

  • Pythia 160M

    EleutherAI ยท Pythia

    A twelve-layer open model with checkpoints across its training run.

    Launch date Research releaseDownloadable