AI Model Profile · NVIDIA
Nemotron-4 340B
Nemotron-4 340B is an AI model developed by NVIDIA (United States), released June 14, 2024. It has approximately 340B parameters. It was trained on about 1.8×1025 FLOP of compute. Its weights are openly released.
Frontier model · Open weights · Epoch confidence: Confident · Source: Epoch AI · Updated 2026-08-17
Specifications
| Developer | NVIDIA |
| Country | United States |
| Released | June 14, 2024 |
| Domain | Language |
| Parameters | 340B |
| Training compute | 1.8×1025 FLOP |
| Training cost (2023 USD) | $21m |
| Training hardware | 6,144× NVIDIA H100 SXM5 80GB |
| Training power draw | 8.5 MW |
| Weights | Open |
| Access | Open weights (unrestricted) |
| Frontier model | Yes |
All figures from Epoch AI's Notable AI Models database (CC BY 4.0). Blank fields are undisclosed by the developer — never estimated by Affärslivet.
Frequently asked
- Who developed Nemotron-4 340B?
- Nemotron-4 340B was developed by NVIDIA (United States) and released on June 14, 2024.
- How big is Nemotron-4 340B?
- Nemotron-4 340B has approximately 340B parameters and was trained on about 1.8×10^25 FLOP of compute, at an estimated training-compute cost of $21m. Source: Epoch AI.
- Is Nemotron-4 340B open source?
- Nemotron-4 340B is released with open weights (Yes), meaning its trained parameters are publicly available.
Sources
Cite this model profile
Free to cite, quote and reference under CC BY 4.0 — with attribution to Affärslivet. Writing an article or answer? Reference this model profile as:
APA
Affärslivet Research. (2026). Nemotron-4 340B — specifications & benchmarks. Affärslivet. https://xn--affrslivet-s5a.com/en/ai/models/nemotron-4-340b
MLA
"Nemotron-4 340B — specifications & benchmarks." Affärslivet, 2026-08-17, xn--affrslivet-s5a.com/en/ai/models/nemotron-4-340b.
Source: Affärslivet — xn--affrslivet-s5a.com/en/ai/models/nemotron-4-340b. Attribute to Affärslivet when citing or linking.