Nemotron-4 340B Base
NVIDIA's 340B-parameter Nemotron-4 base model, released to support synthetic-data generation and downstream language-model training workflows.
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Why this model scores 44.1
Large-scale general capability supports training and data generation, but extreme hardware requirements constrain deployment relative to smaller open models.
News tied to Nemotron-4 340B Base
The model score of 44.1 rates this model's risk profile. The overall Doom Index of 66.8 measures the complete temporally weighted evidence record. These values answer different questions.
Each article's current Doom Index contribution is divided equally among the exact models named on that article. This prevents multi-model evidence from being claimed in full on several model pages. Model risk scores use a bounded temporal offset around their technical profile, but never feed back into the overall index.
NVIDIA releases Nemotron-4 340B model family
NVIDIA released 340-billion-parameter Nemotron-4 base, instruction and reward models to generate synthetic training data, including model weights and tooling aimed at improving smaller language models.
- Full item contribution
- +0.10
- Nemotron-4 340B Base equal share
- +0.03
Model score history
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R4
Doom Score 44.1
Source-backed model availability audit using the model's existing primary or authoritative catalogue evidence. Exact-version evidence chronology replayed under temporal-monthly-pressure-v4.
12 Aug 2026 -
R3
Doom Score 44.1
Exact-version evidence chronology replayed after run doombench-hourly-news-20260812-142416 under temporal-monthly-pressure-v4.
12 Aug 2026 -
R2
Doom Score 44.8
Exact-version evidence chronology replayed after run doombench-hourly-news-20260812-132112 under fixed-sensitivity-v3.
12 Aug 2026 -
R1
Doom Score 46.5
New exact Nemotron-4 340B base model.
12 Aug 2026