{"id":821,"slug":"openbmb--ultra-fineweb","name":"Ultra-FineWeb","author":"openbmb","description":"\n\t\n\t\t\n\t\n\t\n\t\tUltra-FineWeb\n\t\n\n\n  \n\n\n\n📜 Technical Report |\n📦 UltraData Collection |\n🌐 UltraData | \n🤗 MiniCPM4 Series |\n🤗 MiniCPM5 Series\n\n\n\nEnglish |\n中文\n\n\n\n\t\n\t\t\n\t\n\t\n\t\t📚 Introduction\n\t\n\nUltra-FineWeb is a large-scale, high-quality, and efficiently-filtered dataset. We use the proposed efficient verification-based high-quality filtering pipeline to the FineWeb and Chinese FineWeb datasets (source data from Chinese FineWeb-edu-v2, which includes IndustryCorpus2, MiChao, WuDao, SkyPile… See the full description on the dataset page: https://huggingface.co/datasets/openbmb/Ultra-FineWeb.","tags":"[\"Task_categories:text-Generation\",\"Language:en\",\"Language:zh\",\"Size_categories:1B<n<10B\",\"Modality:text\",\"Llm\"]","license":null,"framework":null,"parameters":null,"downloads":120249,"likes":416,"verified":0,"created_at":"2026-08-16 11:23:37","updated_at":"2026-08-16 14:23:30","source_url":"https://huggingface.co/datasets/openbmb/Ultra-FineWeb","source_platform":"huggingface","hf_repo_id":"openbmb/Ultra-FineWeb","ollama_name":"","category":"dataset","latest_version":"v1.0.0","version_count":1,"signature_count":1,"risk_level":null,"risk_score":null,"versions":[{"id":820,"model_id":821,"version":"v1.0.0","manifest_hash":"b57dd55726d40bd1558068ad4a1b3e3383f93b87ed22cb6775f7d6145be04477","file_count":0,"total_size":0,"r2_manifest_key":"manifests/datasets/openbmb--ultra-fineweb/v1.0.0.json","created_at":"2026-08-16 11:23:37"}],"files":[],"signatures":[{"id":1393,"version_id":820,"signer_did":"did:quantamrkt:registry:shield-v1","algorithm":"ML-DSA-65","signature_hex":"8084f19b730c954e61e57381f2fb40cd5d970bc53c96ad072e50fe359d985332","attestation_type":"registry","signed_at":"2026-08-16 11:23:37"}],"hndl":null}