{"schema_version":"onlylabs.public_signal.v1","title":"NVIDIA Model: nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16","description":"NVIDIA model signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/bc55d32f-cbc2-4c84-9214-2240adbb8b5d","json_url":"https://onlylabs.fyi/signals/bc55d32f-cbc2-4c84-9214-2240adbb8b5d/signal.json","generated_at":"2026-06-11T02:40:48.288507+00:00","org":{"slug":"nvidia","name":"NVIDIA","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/nvidia","dossier_json_url":"https://onlylabs.fyi/labs/nvidia/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/bc55d32f-cbc2-4c84-9214-2240adbb8b5d","signal_json":"https://onlylabs.fyi/signals/bc55d32f-cbc2-4c84-9214-2240adbb8b5d/signal.json","source":"https://huggingface.co/nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16","lab_dossier":"https://onlylabs.fyi/labs/nvidia","lab_dossier_json":"https://onlylabs.fyi/labs/nvidia/dossier.json","analysis":"https://onlylabs.fyi/analysis/nvidia","analysis_json":"https://onlylabs.fyi/analysis/nvidia/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/nvidia/evidence.json","category":"https://onlylabs.fyi/frontier","category_json":"https://onlylabs.fyi/frontier.json","category_feed":"https://onlylabs.fyi/frontier/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json","topic":"https://onlylabs.fyi/topics/releases","topic_signals_json":"https://onlylabs.fyi/topics/releases/signals.json","topic_feed":"https://onlylabs.fyi/topics/releases/feed.xml","data_business":null},"answer_pack":{"answer":"NVIDIA published nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16. 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charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T02:40:48.288507+00:00","bytes":87894,"raw_path":"d556fa06672cafc28d95d1ba0b7998ca10a2080be7c0193f6ccf840edeebe220.md","content_hash":"ae7b6dca01e0147fa91fbef4ea889b81e4d8b6987db8d556985b29e556337861","excerpt_chars":1200,"truncated":true,"excerpt":"--- library_name: transformers license: other license_name: openmdw-1.1 license_link: >- https://openmdw.ai/license/1-1/ pipeline_tag: text-generation language: - en - fr - es - it - de - pt - ja - ko - hi - ar - zh - he tags: - nvidia - pytorch - nemotron-3 - latent-moe - mtp datasets: - nvidia/nemotron-post-training-v3 - nvidia/nemotron-pre-training-datasets track_downloads: true --- NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 <div align=\"center\" style=\"line-height: 1;\"> <a href=\"https://build.nvidia.com/nvidia/nemotron-3-ultra-550b-a55b\" target=\"_blank\" style=\"margin: 2px;\"> <img alt=\"Chat\" src=\"https://img.shields.io/badge/🤖Chat-Nemotron_3_Ultra-536af5?color=76B900&logoColor=white\" style=\"display: inline-block; vertical-align: middle;\"/> </a> <a href=\"https://research.nvidia.com/labs/nemotron/files/NVIDIA-Nemotron-3-Ultra-Technical-Report.pdf\" target=\"_blank\" style=\"margin: 2px;\"> <img alt=\"Paper\" src=\"https://img.shields.io/badge/📝Paper-Read Now!-536af5?color=76B900&logoColor=white\" style=\"display: inline-block; vertical-align: middle;\"/> </a> <a href=\"https://huggingface.co/collections/nvidia/nemotron-pre-training-datasets\" target=\"_blank\" style=\"margin: 2px;\"> <img..."},"evidence_pages":[{"url":"https://huggingface.co/nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16/raw/main/README.md","final_url":"https://huggingface.co/nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16/raw/main/README.md","title":"nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 model card","http_status":200,"content_type":"text/plain; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T02:40:48.288507+00:00","bytes":87894,"raw_path":"d556fa06672cafc28d95d1ba0b7998ca10a2080be7c0193f6ccf840edeebe220.md","content_hash":"ae7b6dca01e0147fa91fbef4ea889b81e4d8b6987db8d556985b29e556337861","excerpt_chars":1200,"truncated":true,"excerpt":"--- library_name: transformers license: other license_name: openmdw-1.1 license_link: >- https://openmdw.ai/license/1-1/ pipeline_tag: text-generation language: - en - fr - es - it - de - pt - ja - ko - hi - ar - zh - he tags: - nvidia - pytorch - nemotron-3 - latent-moe - mtp datasets: - nvidia/nemotron-post-training-v3 - nvidia/nemotron-pre-training-datasets track_downloads: true --- NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 <div align=\"center\" style=\"line-height: 1;\"> <a href=\"https://build.nvidia.com/nvidia/nemotron-3-ultra-550b-a55b\" target=\"_blank\" style=\"margin: 2px;\"> <img alt=\"Chat\" src=\"https://img.shields.io/badge/🤖Chat-Nemotron_3_Ultra-536af5?color=76B900&logoColor=white\" style=\"display: inline-block; vertical-align: middle;\"/> </a> <a href=\"https://research.nvidia.com/labs/nemotron/files/NVIDIA-Nemotron-3-Ultra-Technical-Report.pdf\" target=\"_blank\" style=\"margin: 2px;\"> <img alt=\"Paper\" src=\"https://img.shields.io/badge/📝Paper-Read Now!-536af5?color=76B900&logoColor=white\" style=\"display: inline-block; vertical-align: middle;\"/> </a> <a href=\"https://huggingface.co/collections/nvidia/nemotron-pre-training-datasets\" target=\"_blank\" style=\"margin: 2px;\"> <img..."}],"related_signals":[{"id":"49ddc4cb-cbd3-4d8e-8877-598b24ec4fa9","url":"https://onlylabs.fyi/signals/49ddc4cb-cbd3-4d8e-8877-598b24ec4fa9","source_url":"https://huggingface.co/nvidia/ArtiFixer","title":"nvidia/ArtiFixer","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"nvidia","name":"NVIDIA","category":"frontier-lab"},"occurred_at":"2026-06-04T06:03:25+00:00","first_seen_at":"2026-06-06T01:49:31.719819+00:00","date_source":"source"},{"id":"4e3dd8fe-d991-48bc-9dee-b6e55afdd1bb","url":"https://onlylabs.fyi/signals/4e3dd8fe-d991-48bc-9dee-b6e55afdd1bb","source_url":"https://huggingface.co/nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-Base-BF16","title":"nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-Base-BF16","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"nvidia","name":"NVIDIA","category":"frontier-lab"},"occurred_at":"2026-06-03T14:47:17+00:00","first_seen_at":"2026-06-06T01:49:31.719819+00:00","date_source":"source"},{"id":"1d2445bc-e123-4451-bc89-d98304f65de6","url":"https://onlylabs.fyi/signals/1d2445bc-e123-4451-bc89-d98304f65de6","source_url":"https://huggingface.co/nvidia/4D-RGPT-8B","title":"nvidia/4D-RGPT-8B","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"nvidia","name":"NVIDIA","category":"frontier-lab"},"occurred_at":"2026-06-02T03:33:43+00:00","first_seen_at":"2026-06-06T01:49:31.719819+00:00","date_source":"source"},{"id":"15c241a3-cfcf-48a6-8987-9fdfae82c900","url":"https://onlylabs.fyi/signals/15c241a3-cfcf-48a6-8987-9fdfae82c900","source_url":"https://huggingface.co/nvidia/GR00T-H-N1.7","title":"nvidia/GR00T-H-N1.7","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"nvidia","name":"NVIDIA","category":"frontier-lab"},"occurred_at":"2026-05-30T14:40:32+00:00","first_seen_at":"2026-06-06T01:49:31.719819+00:00","date_source":"source"},{"id":"c573623c-e47f-4589-8242-cc85a34e63bf","url":"https://onlylabs.fyi/signals/c573623c-e47f-4589-8242-cc85a34e63bf","source_url":"https://huggingface.co/nvidia/dvlt","title":"nvidia/dvlt","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"nvidia","name":"NVIDIA","category":"frontier-lab"},"occurred_at":"2026-05-29T19:43:40+00:00","first_seen_at":"2026-06-06T01:49:31.719819+00:00","date_source":"source"},{"id":"a7644c32-b3f4-40f0-beda-8e8d8ec76aff","url":"https://onlylabs.fyi/signals/a7644c32-b3f4-40f0-beda-8e8d8ec76aff","source_url":"https://huggingface.co/nvidia/NV-OneFormer","title":"nvidia/NV-OneFormer","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"nvidia","name":"NVIDIA","category":"frontier-lab"},"occurred_at":"2026-05-29T02:14:04+00:00","first_seen_at":"2026-06-06T01:49:31.719819+00:00","date_source":"source"}]}