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YOLOX-X

Training compute
6.3×10²⁰ FLOP
Parameters
99.1M
Published
Aug 6, 2021

YOLOX-X is an AI model developed by Megvii Inc (China), first published in August 2021. It works in the vision domain, on tasks such as object detection.

Training it took an estimated 6.3×10²⁰ FLOP of compute (estimation method: operation counting). The model has 99,100,000 parameters. It was trained on roughly 2.5M datapoints. Training ran on 8 NVIDIA V100.

Access: Open weights (unrestricted). Its weights are openly available. The reference paper has 5,755 citations. Epoch AI rates the confidence of this record as likely.

Full record
Organization
Megvii Inc
Country of organization
China
Domain
Vision
Task
Object detection
Training compute
6.3×10²⁰ FLOP
Compute estimation method
Operation counting
Parameters
99,100,000
Dataset size
2.5M
Training hardware
NVIDIA V100
Chips used
8
Training power draw
4.8 kW
Numerical format
FP16
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Citations
5,755
Epoch confidence
Likely
More from Megvii Inc
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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