Live
AI models

Eurus-2-7B-PRIME

Training compute
4×10²⁰ FLOP
Parameters
7B
Published
Feb 3, 2025

Eurus-2-7B-PRIME is an AI model developed by Shanghai AI Lab, Tsinghua University, University of Illinois Urbana-Champaign (UIUC), Peking University, Shanghai Jiao Tong University and Chinese University of Hong Kong (CUHK) (China, United States and Hong Kong), first published in February 2025. It works in the language domain, on tasks such as mathematical problem solving, mathematical reasoning and language modeling/generation.

Training it took an estimated 4×10²⁰ FLOP of compute. The model has 7,000,000,000 parameters. Training ran on 8 NVIDIA A800 PCIe 80 GB.

Access: Open weights (restricted use). Its weights are openly available. It is built on top of Qwen2.5-Math-7B-Base. The reference paper has 333 citations. Epoch AI rates the confidence of this record as likely.

Full record
Organization
Shanghai AI Lab, Tsinghua University, University of Illinois Urbana-Champaign (UIUC), Peking University, Shanghai Jiao Tong University, Chinese University of Hong Kong (CUHK)
Country of organization
China, United States, Hong Kong
Domain
Language
Task
Mathematical problem solving, Mathematical reasoning, Language modeling/generation
Training compute
4×10²⁰ FLOP
Parameters
7,000,000,000
Training hardware
NVIDIA A800 PCIe 80 GB
Chips used
8
Training power draw
3.9 kW
Model accessibility
Open weights (restricted use)
Open weights
Yes
Base model
Qwen2.5-Math-7B-Base
Citations
333
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.
← All ai models