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MamayLM

Training compute
4.4×10²³ FLOP
Parameters
9B
Published
Apr 23, 2025

MamayLM is an AI model developed by INSAIT and ETH Zurich (Bulgaria and Switzerland), first published in April 2025. It works in the language domain, on tasks such as language modeling/generation and language generation.

Training it took an estimated 4.4×10²³ FLOP of compute. The model has 9,000,000,000 parameters. It was trained on roughly 8.1T datapoints.

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

Full record
Organization
INSAIT, ETH Zurich
Country of organization
Bulgaria, Switzerland
Domain
Language
Task
Language modeling/generation, Language generation
Training compute
4.4×10²³ FLOP
Parameters
9,000,000,000
Dataset size
8.1T
Model accessibility
Open weights (unrestricted)
Open weights
Yes
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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