AI models
DPO on Pythia-2.8B
Parameters
2.8B
Published
May 29, 2023
DPO on Pythia-2.8B is an AI model developed by Stanford University and CZ Biohub Network (United States), first published in May 2023. It works in the language domain, on tasks such as language modeling/generation and question answering.
Epoch AI has no training-compute estimate for this model. The model has 2,800,000,000 parameters.
Access: Unreleased. Its weights are not openly released. It is built on top of Pythia-2.8b. Epoch AI rates the confidence of this record as confident.
Full record
- Organization
- Stanford University, CZ Biohub Network
- Country of organization
- United States
- Domain
- Language
- Task
- Language modeling/generation, Question answering
- Parameters
- 2,800,000,000
- Model accessibility
- Unreleased
- Open weights
- No
- Base model
- Pythia-2.8b
- Epoch confidence
- Confident
SourceEpoch AI, 'AI Models'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-models. Licensed under CC BY 4.0.
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