Odyssey 1.2B

Parameters

1.2B

Published

Oct 18, 2025

Odyssey 1.2B is an AI model developed by Anthrogen (United States), first published in October 2025. It works in the biology domain, on tasks such as protein or nucleotide language model (plm/nlm) and protein generation.

Epoch AI has no training-compute estimate for this model. The model has 1,200,000,000 parameters.

Access: Unreleased. Its weights are not openly released. Epoch AI rates the confidence of this record as confident.

Full record

Organization: Anthrogen
Country of organization: United States
Domain: Biology
Task: Protein or nucleotide language model (pLM/nLM), Protein generation
Compute estimation method: Reported
Parameters: 1,200,000,000
Model accessibility: Unreleased
Open weights: No
Epoch confidence: Confident