TestFit vs Luma

A detailed comparison to help you choose between TestFit and Luma.

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Verdict: Luma wins

Luma scores 4.1/5, edging out TestFit at 4.0/5. Creators and small studios who regularly use two or more video and image models and want one credit balance, drafting in 720p/540p and promoting only finished shots to 1080p HDR.

TestFit

TestFit

AI building feasibility and site planning

Luma

Luma

AI video and image generation in one workspace

Rating4.0 (1 review)4.1 (1 review)
Pricing Modelpaidfreemium
Starting PriceFrom $300/moFree tier available
Best ForReal estate developers, architects, and contractors screening multifamily, industrial, or parking-heavy deals at volume who need feasibility answers with a pro forma attached.Creators and small studios who regularly use two or more video and image models and want one credit balance, drafting in 720p/540p and promoting only finished shots to 1080p HDR.
Free Tier
API Access
Team Features
Open Source
Tags
team features
free tierapi access
Visit TestFit →Visit Luma →

TestFit

Pros

  • + Live re-ranking of schemes against yield, FAR, and unit count turned a change I made to the unit mix into a re-scored shortlist within seconds
  • + Generative design produces thousands of ranked scheme variations in seconds, so discarding bad options costs almost nothing
  • + Pro Forma stays bound to the geometry — layout edits move return on cost without a separate spreadsheet pass
  • + Parking Solver at $175/month billed annually includes unlimited users, which is unusual at this price point
  • + Export paths to AutoCAD (DXF), SketchUp (SKP), Revit, glTF, CSV, and PDF make the handoff to design teams straightforward

Cons

  • - Generative design sits behind Site Solver at $10,000+/year, so small practices are effectively priced out
  • - Output is feasibility-grade: unit plans show zones and approximate dimensions, not designed rooms
  • - Manual override mode is clunky when you need exact placements — the same complaint shows up in G2 and Capterra reviews
  • - US-centric zoning and code framing; data layers like parcels and flood zones may be missing outside the US
  • - Independent reviewers report struggles on small irregular urban lots and occasional glitches or crashes
View full TestFitreview →

Luma

Pros

  • + One credit balance covers Luma's Ray3.2/Ray3.14/Uni-1 plus Veo 3.1, Kling 3.0, Seedance, Flux 3, and ElevenLabs audio — cheaper than two or three separate subscriptions if you actually use multiple models
  • + Ray3.2 outputs 1080p with 16-bit HDR, which in a third-party scene test produced the most atmospheric shot among the models compared
  • + Credit refunds on errored generations, top-up packs ($4 per 1,200 credits) that roll over for 12 months, and commercial rights that survive cancellation
  • + Sensible draft economics: 540p or Draft quality runs 20-100 credits per 5-second clip, so Plus's 10,000 credits buys 200-500 iterations before polish
  • + Separate API with per-clip pricing (about $0.30 per 5-second 720p Ray3.2 clip) that roughly matches app economics at full utilization

Cons

  • - No free tier and no unlimited plan — entry is $25-30/month and the old Dream Machine Unlimited tier is gone
  • - Credit costs vary more than 10x across models: a 5-second 1080p Ray3.2 take is 400 credits while a Veo 3.1 second is 280, so plan allowance means little without a budget
  • - No official Android video app, and a fake 'Luma Dream Machine' by another publisher charges $9.99/week on Google Play
  • - iOS in-app purchase tiers still use old plan names (Lite, Unlimited) that do not match the current web plans (Plus, Pro, Ultra)
  • - Ray3.2 has no native audio and clips cap at 10 seconds per generation; monthly credits expire unused
View full Lumareview →

Frequently Asked Questions

Which is better, TestFit or Luma?▼
Luma scores higher at 4.1/5 vs 4.0/5 for TestFit, making it the better-rated option in our comparison.
What is the difference between TestFit and Luma?▼
TestFit: TestFit generates and compares building site layouts against constraints and financial targets, for real estate feasibility studies. Luma: Luma's web app generates and edits video, images and audio from prompts and reference material, with an agent that picks a model for each step. It runs Luma's own Ray and Uni models alongside third-party ones.
Is TestFit or Luma more affordable?▼
TestFit starts at €300/mo, Luma starts at €0/mo. Check the comparison table above for current pricing.

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