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Hunyuan-Large

Training compute
3.5×10²⁴ FLOP
Parameters
389B
Published
Nov 6, 2024

Hunyuan-Large is an AI model developed by Tencent (China), first published in November 2024. It works in the language domain, on tasks such as language modeling/generation, question answering, code generation and translation.

Training it took an estimated 3.5×10²⁴ FLOP of compute (estimation method: operation counting). The model has 389,000,000,000 parameters. It was trained on roughly 7T datapoints.

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

Full record
Organization
Tencent
Country of organization
China
Domain
Language
Task
Language modeling/generation, Question answering, Code generation, Translation
Training compute
3.5×10²⁴ FLOP
Compute estimation method
Operation counting
Parameters
389,000,000,000
Dataset size
7T
Numerical format
BF16
Model accessibility
Open weights (restricted use)
Open weights
Yes
Epoch confidence
Confident
More from Tencent
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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