AI Model Profile · Meta AI
Llama 4 Behemoth (preview)
Llama 4 Behemoth (preview) is an AI model developed by Meta AI (United States), released April 5, 2025. It has approximately 2.0T parameters. It was trained on about 5.2×1025 FLOP of compute. It is a closed model available via API.
Frontier model · Unreleased · Epoch confidence: Likely · Source: Epoch AI · Updated 2026-08-17
Specifications
| Developer | Meta AI |
| Country | United States |
| Released | April 5, 2025 |
| Domain | Multimodal,Language,Vision |
| Parameters | 2.0T |
| Training compute | 5.2×1025 FLOP |
| Training cost (2023 USD) | $45m |
| Training hardware | 32,000× NVIDIA H100 SXM5 80GB |
| Training power draw | 43.9 MW |
| Weights | Closed / API |
| Access | Unreleased |
| 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 Llama 4 Behemoth (preview)?
- Llama 4 Behemoth (preview) was developed by Meta AI (United States) and released on April 5, 2025.
- How big is Llama 4 Behemoth (preview)?
- Llama 4 Behemoth (preview) has approximately 2.0T parameters and was trained on about 5.2×10^25 FLOP of compute, at an estimated training-compute cost of $45m. Source: Epoch AI.
- Is Llama 4 Behemoth (preview) open source?
- Llama 4 Behemoth (preview) is a closed model — its weights are not publicly released; it is available via Unreleased.
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). Llama 4 Behemoth (preview) — specifications & benchmarks. Affärslivet. https://xn--affrslivet-s5a.com/en/ai/models/llama-4-behemoth-preview
MLA
"Llama 4 Behemoth (preview) — specifications & benchmarks." Affärslivet, 2026-08-17, xn--affrslivet-s5a.com/en/ai/models/llama-4-behemoth-preview.
Source: Affärslivet — xn--affrslivet-s5a.com/en/ai/models/llama-4-behemoth-preview. Attribute to Affärslivet when citing or linking.