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OpenCALM

Training compute
9×10¹⁹ FLOP
Parameters
7B
Published
May 15, 2023

OpenCALM is an AI model developed by CyberAgent (Japan), first published in May 2023. It works in the language domain, on tasks such as chat.

Training it took an estimated 9×10¹⁹ FLOP of compute (estimation method: operation counting). The model has 7,000,000,000 parameters. It was trained on roughly 2.1B datapoints.

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

Full record
Organization
CyberAgent
Country of organization
Japan
Domain
Language
Task
Chat
Training compute
9×10¹⁹ FLOP
Compute estimation method
Operation counting
Parameters
7,000,000,000
Dataset size
2.1B
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Epoch confidence
Speculative
More from CyberAgent
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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