Short answer
If your priority is consistent, photoreal product mockups with repeatable lighting/shadows and fast weekly throughput on a ~ $100/month budget, lean toward Leonardo AI as primary and keep Midjourney as an occasional creative/hype generator for hero shots.
Why (practical reasoning)
- Midjourney: excellent for premium, highly stylized visuals and complex artistic looks. It can produce beautiful single images, but getting strict consistency across 30 images/week (same lighting, exact product placement, shadows) requires a lot of prompt fiddling and manual selection.
- Leonardo AI: built features that help product teams—templating, inpainting, and more deterministic controls—so you can lock camera angle, background, and lighting across batches and iterate faster. That tends to reduce time-per-image and waste on re-renders.
Recommendation
Primary: Leonardo AI for production mockups (consistency, templates, inpaint fixes, batch workflows). Secondary: Midjourney for one-off hero imagery or when you want a distinctive artistic style.
Decision criteria (use these to pick or test)
- Consistency needs: if you must match camera angle, scale, lighting across images → favor Leonardo.
- Photorealism vs stylized: if you need true product-photo realism → lean Leonardo; if brand look is artistic/illustrative → Midjourney.
- Speed & iteration: if you must produce ~30 images/week with quick refinements → Leonardo typically cheaper/faster to iterate with templates and inpainting.
- Budget: stay within $100/mo by measuring credits or subscription speed caps. Whichever platform yields fewer re-renders per final image wins financially.
- Skill level & tooling: if your team has prompt-engineering skills and enjoys tweaking art direction heavily → Midjourney is powerful. If you need predictable outputs with less guesswork → Leonardo.
- Team & automation: prefer the platform that supports bulk operations, team seats, or an API you can integrate into your pipeline.
Practical checklist to implement (pilot in 1 week)
1) Define specs: camera angle(s), focal length feel, shadow intensity, background color/texture, output resolution, naming convention.
2) Gather references: 3–5 reference photos per product variant (for lighting, shadow behavior, material look).
3) Create a master prompt + negative prompts and a seed you can reuse. Store it in a prompt template file.
4) Run a 10-image pilot on Leonardo: use templating/inpainting to fix placement and lighting. Record credits/time per final image.
5) Run 10 images on Midjourney for comparison (same refs) to compare time, variance, and post-edit work.
6) Decide primary tool based on pilot results (consistency vs look vs cost).
7) Automate prompt variants: use a small ChatGPT prompt script to generate consistent product-label/variant changes and keep formatting identical across runs.
8) Finalize post-process steps (shadow refinement, color-correct) and batch them in Photoshop or a script.
Best-for / Avoid-if
- Best for Midjourney: high-end artistic hero images, brand-driven stylized campaigns. Avoid if you need pixel-perfect, identical product shots.
- Best for Leonardo: repeatable photoreal mockups, templating, fast iterations, lower re-render waste. Avoid if you need highly experimental or painterly aesthetics.
Notes
Run a pilot and measure time/credits per final approved image—this will decide the winner for your budget and throughput more than marketing claims. If you want, I can draft a starter prompt template and a little ChatGPT prompt that generates your 30 weekly prompt variants automatically.
Compare Midjourney and Leonardo AI