Fugaku-LLM
🇯🇵JapanlaunchedVerifiedSupercomputer Fugaku-trained high-transparency open-weights Japanese LLM
AI Chatbots & Virtual Assistants•Subcategory: Supercomputer LLM•Launched 2024•Ongoing research by RIKEN Center for Computational Science
Pricing ModelOpen Source
Starting PriceFree (Academic Open Source)
Monthly Traffic950K visits
User Rating4.7 (1,800 reviews)
About Fugaku-LLM
Fugaku-LLM is a 13-billion parameter Japanese model trained entirely on Japan's world-leading supercomputer Fugaku by Tokyo Tech, Tohoku University, Fujitsu, and RIKEN with fully open pre-training recipes.
#Japan#Fugaku#Supercomputer#RIKEN#Open Source
In-Depth Technical Review & Architecture Guide
2,000+ Words • Verified 2026Dive into our comprehensive engineering deep dive covering Fugaku-LLM's underlying neural architecture in Japan, independent MMLU and HumanEval benchmark evaluations, full token economics breakdown, step-by-step implementation workflows, and upcoming 2026 version roadmaps.
Core Capabilities & Features
Trained across thousands of Fugaku supercomputer nodes using ARM CPU architecture
Complete transparency: open training scripts, data mixtures, and evaluation suites
Excellent Japanese humanities and academic benchmark scoring
Accessible freely on Hugging Face and GitHub
Pros
- +100% auditable and safe for academic and scientific applications
- +Demonstrates energy-efficient ARM supercomputer scaling
Cons & Limitations
- -Smaller 13B size means fewer generative coding abilities
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