Luminal has raised a $25 million Series A led by Standard Capital, the investor announced on November 12, 2026. The AI infrastructure startup is expanding its compiler and hosted inference business across Nvidia, AMD and specialized chips, with a focus on extracting more useful work from hardware customers already own. Co-founders Joe Fioti, Jake Stevens and Matthew Gunton have built two businesses around inference, the computation that produces an AI model’s output. Luminal hosts models on its…