Llama 4 Maverick training emissions
Meta released Llama 4 Maverick on April 5, 2025 (source).
- Reported by Meta645 tCO2e to train
- About as much as150gasoline cars driven for a year (EPA)
Where the number comes from
This is Meta's own figure, from its model card. We have not changed it.
| Input | Value | Source |
|---|---|---|
| Training emissions, location-based | 645 tCO2e | Meta, Llama 4 model card, Training Greenhouse Gas Emissions table |
| Training time | 2,380,000 H100 GPU-hours | Meta, Llama 4 model card |
| Power per GPU | 700 W | Meta, Llama 4 model card |
- Meta reports 0 tons market-based, because it buys renewable power to match its electricity use. The figure here is location-based.
- Maverick was distilled from Llama 4 Behemoth, which Meta had not released. Behemoth’s own training is not counted here.
Last checked October 17, 2026. Every model