We are not going to pretend AI image generation is carbon-neutral. That would be the wrong answer to a real question and it would not survive scrutiny by anyone who actually thinks about this.
What we can do is tell you the honest numbers as the peer-reviewed literature reports them, and tell you what we do and do not know about how those numbers apply to Bolkra specifically.
The most rigorous current measurement of AI image generation comes from Luccioni, Jernite and Strubell at the ACM FAccT 2024 conference. They tested 88 image generation models on standardised hardware and grid mixes. They found a median energy cost of 1.35 watt-hours per image, with the most carbon-intensive model in their study emitting approximately 1.6 grams of CO₂e per image on a typical US grid. The most efficient models in the same study sat below 0.1 grams per image. The two-order-of-magnitude range is real and depends on model, hardware, and grid.
Bolkra generates images through cloud-hosted inference. The carbon footprint of that step depends on which data centre region runs the job, how efficiently the facility operates, and how clean the local grid is. Leading hyperscale facilities report Power Usage Effectiveness below 1.2; the Uptime Institute puts the industry average at 1.56. Those structural differences matter, but they are not the same as measuring Bolkra's own emissions.
Some providers publish carbon and water figures for text-only AI prompts. Equivalent figures for image generation are not yet available from our stack in a form we would trust. We will not extrapolate from text to image, because the numbers would be wrong by an order of magnitude in either direction.
So here is what we are committing to. Once Bolkra has 30 consecutive days of metered usage data from our inference infrastructure, we will publish a per-image figure for Bolkra specifically, with the methodology referenced to the GHG Protocol and both location-based and market-based Scope 2 numbers disclosed. We will update it as the inference fleet or regional grid mix changes. Until then, we are reporting what the peer-reviewed literature says about AI image generation in general, and not pretending to have measured what we have not.
For the record, on the cleanest current numbers, one mid-sized advertising shoot at the AdGreen 2023 industry average is the carbon equivalent of somewhere between 3.9 million and 200 million AI-generated images, depending on the hardware and grid the inference runs on. The range exists because the comparison is genuinely sensitive to where the data centre is and what silicon is in it. We are not going to publish the high end of that range as a marketing headline because doing so on a coal-heavy grid would be misleading. The honest claim is narrower: Bolkra replaces a physical activity whose carbon footprint is measured in tonnes with a digital activity whose carbon footprint is measured in grams. The orders of magnitude are not in dispute. The exact multiplier is.