The verdict
Leonardo.Ai's niche is game-asset workflows — fine-tuned models for textures, characters, environments, and concept art that general-purpose generators don't optimize for. The real-time canvas is the innovative feature here; iterating on a piece while watching it update beats Midjourney's "submit, wait, re-roll" loop. For indie game devs, asset artists, and rapid prototyping, that workflow advantage compounds. Honest critiques: the photorealism ceiling is below Midjourney and FLUX, the best features cluster behind paid tiers, and the learning curve to navigate the model library is real. For game-specific work — texture generation, character iteration, environment concepting — Leonardo fits. For commercial photography mockups, photorealistic portraits, or general-purpose creative work, alternatives with broader training data will give you stronger results out of the box.