AI models
Elyza
Parameters
13B
Published
Dec 27, 2023
Elyza is an AI model developed by Elyza (Japan), first published in December 2023. It works in the language domain, on tasks such as language modeling/generation and chat.
Epoch AI has no training-compute estimate for this model. The model has 13,000,000,000 parameters. It was trained on roughly 2T datapoints.
Access: Open weights (restricted use). Its weights are openly available. It is built on top of Llama 2-13B. Epoch AI rates the confidence of this record as likely.
Full record
- Organization
- Elyza
- Country of organization
- Japan
- Domain
- Language
- Task
- Language modeling/generation, Chat
- Compute estimation method
- Operation counting
- Parameters
- 13,000,000,000
- Dataset size
- 2T
- Model accessibility
- Open weights (restricted use)
- Open weights
- Yes
- Base model
- Llama 2-13B
- Epoch confidence
- Likely
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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