Spline AI vs Luma
A detailed comparison to help you choose between Spline AI and Luma.
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Verdict: Luma wins
Luma scores 4.1/5, edging out Spline AI 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.
Spline AI 3D design in the browser with AI | Luma AI video and image generation in one workspace | |
|---|---|---|
| Rating | 4.0 (1 review) | 4.1 (1 review) |
| Pricing Model | freemium | freemium |
| Starting Price | Free tier available | Free tier available |
| Best For | Web designers and product teams who need interactive 3D scenes and AR-ready exports without learning a traditional 3D suite. | 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 | free tierno code | free tierapi access |
| Visit Spline AI → | Visit Luma → |
Spline AI
Pros
- + Web export path is the shortest editor-to-published-scene distance I have measured for non-specialists.
- + Multiplayer browser editing with unlimited viewers on all plans worked without lock-step friction in my testing.
- + AI features (3D gen, textures, AI Agent) are embedded in the editor, so generated content lands as editable scene objects rather than standalone meshes.
- + Programmable surface — variables, APIs, webhooks, and MCP tool calls with limits that scale by plan.
Cons
- - Credit metering plus weekly media-generation caps mean AI-heavy workflows cost more than the headline seat price.
- - Not production-grade 3D: no deep rigging, simulation, or high-poly sculpting; heavy scenes get sluggish in the browser.
- - Free tier is a watermark-limited sandbox; code export and self-hosted export sit at Max or Enterprise.
- - Credit consumption rates per AI operation are under-documented.
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
Frequently Asked Questions
Which is better, Spline AI or Luma?▼
Luma scores higher at 4.1/5 vs 4.0/5 for Spline AI, making it the better-rated option in our comparison.
What is the difference between Spline AI and Luma?▼
Spline AI: Spline is a browser-based 3D design tool with real-time collaboration, used to model, animate and publish interactive 3D scenes for the web. 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 Spline AI or Luma more affordable?▼
Spline AI starts at €0/mo, Luma starts at €0/mo. Check the comparison table above for current pricing.
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