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StripedHyena-Hessian-7B

Training compute
8×10¹⁹ FLOP
Parameters
7B
Published
Nov 27, 2023

StripedHyena-Hessian-7B is an AI model developed by Together and Nous Research (United States), first published in November 2023. It works in the language domain, on tasks such as chat and language modeling/generation.

Training it took an estimated 8×10¹⁹ FLOP of compute (estimation method: reported). The model has 7,000,000,000 parameters.

Access: Open weights (unrestricted). Its weights are openly available. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Together, Nous Research
Country of organization
United States
Domain
Language
Task
Chat, Language modeling/generation
Training compute
8×10¹⁹ FLOP
Compute estimation method
Reported
Parameters
7,000,000,000
Model accessibility
Open weights (unrestricted)
Open weights
Yes
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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