ngram vs Luma
Luma's Dream Machine generates short cinematic clips from a text prompt or a still image. ngram turns a doc, deck, URL or screen recording into a finished, narrated, on-brand business video. This is the honest breakdown for anyone weighing a Luma alternative for real work video.
ngramTrusted by teams at
One generates a clip. One builds the whole video.
A finished business video, not a raw clip
Paste release notes, a URL, a deck or a screen recording and ngram writes the script, plans the storyboard, and returns a narrated, captioned, on-brand cut you can publish.
Cinematic AI clips from a prompt or image
Dream Machine's Ray3 model generates short photorealistic clips and animates stills, with 4K HDR on higher tiers. The strongest pick when you need synthetic footage or B-roll.
Sound, captions and brand on every export
Luma output is silent and unbranded. ngram adds voiceover, burned-in captions, music and your brand kit, then exports the same video in 16:9, 9:16 and 1:1.
Feature-by-feature comparison
The highlighted column is ngram. Where we mark a partial, it works but with caveats — we've noted them.
| ngramAI video engine | LLuma | |
|---|---|---|
| Build a video from a doc, deck, URL or recording | Text, PDF, URL, deck, screenshots, recordings | Text prompt or still image onlyDream Machine takes a text prompt or an image; it does not ingest docs, decks, URLs or recordings. |
| Script and storyboard preview | Review the plan before anything renders | Prompt in, clip out, no plan step |
| Photorealistic cinematic generation | AI clips for B-roll and scene fillsngram generates AI clips for B-roll, but Luma's Ray3 leads on raw cinematic realism. | Ray3 model, leading clip realism |
| Image-to-video | Photomotion plus AI clips from stillsngram animates stills with photomotion, but Luma's image-to-video is its core strength. | Animate any still image with Ray3 |
| 4K HDR output | Up to 4K, standard dynamic rangengram exports up to 4K; Luma's Ray3 generates native HDR, which ngram does not. | Native 16-bit HDR, mastered to 4K |
| AI voiceover from a script | Studio voices, multilingual, lip sync | None, output is silentDream Machine generates no audio; clips have no voiceover, music or sound effects. |
| Auto captions | Burned-in, brand-styled, on every export | Not built in |
| Screen recording and demo polish | Capture plus auto cursor smoothing, zoom, callouts | No screen recording or capture |
| Motion graphics and animated text | Lower-thirds, callouts, transitions auto-added | Generated footage, no text overlays |
| Brand kit | Logo, colors, fonts applied automatically | No brand controls |
| Talking head and avatars | Avatar library plus custom faces with lip sync | No presenter or lip-sync workflow |
| Clip length per generation | Full-length videos, multi-scene | Short clips, extend with toolsGenerations run a few seconds each; longer pieces require stitching and extending. |
| Translation and dubbing | Script, captions, on-screen text, voiceover | Not applicable, no audio or text |
| Multi-format export | 16:9, 9:16, 1:1 with smart reframing | Aspect ratios per generationYou pick a ratio per clip; there is no one-render multi-format reframe. |
| Iterative refinement | Regenerate one scene, edit in plain language | Draft Mode plus prompt re-runs |
| Collaboration | Team workspaces, shared library, invites | Team plan with shared credits and SSO |
| Developer API and MCP | REST API, webhooks, MCP server for agents | API access for generations |
| Credit-based limits | No per-generation credit metering | Credits per generation, no rolloverSubscription credits are consumed per generation and do not roll over month to month. |
| Free tier | Free plan available | Watermarked, non-commercial onlyLuma's free tier watermarks output and forbids commercial use. |
| Entry paid price | $29/monthLuma's Lite tier is cheaper, though commercial rights start on its Plus plan. | $9.99/month Lite, commercial use from Plus |
Where each tool wins
Give ngram release notes, a URL, a deck or a screen recording and it writes the script, plans the storyboard, and renders a finished cut. Luma returns a short clip you still have to script, voice and assemble yourself.
Dream Machine output is silent. ngram generates voiceover from the script, burns in captions, and adds music that matches the pacing, so the export is ready to publish without a second tool.
Record a screen capture and ngram smooths the cursor, trims dead air, adds smart zooms and callouts. Luma generates synthetic scenes; it has no way to edit a recording of your actual product.
ngram applies your logo, colors and fonts to every export and bills a flat seat price. Luma has no brand kit, and each generation spends credits that do not roll over month to month.
A REST API, webhooks and an MCP server let agents and workflows produce on-brand videos programmatically, end to end, not just a raw clip you then have to finish.
Luma's Ray3 model produces some of the most realistic AI-generated motion available. For synthetic footage, dream sequences or creative B-roll, its raw clip quality is hard to match.
Drop in a still and Ray3 animates it with believable motion and camera moves. Image-to-video is a core Luma strength and a fast way to turn artwork or a photo into a clip.
Ray3 generates native 16-bit HDR and masters to 4K on higher tiers. For high-fidelity creative pipelines, that resolution and dynamic range goes beyond what most AI video tools, ngram included, output today.
Luma's Lite plan starts at $9.99/month, below ngram's $29/month. For a creator who only needs occasional AI-generated clips, it is a cheaper way in, before credits and commercial-use limits factor in.
Which tool is right for you?
Turning the assets you already have into finished business video.
- You have a doc, deck, URL or screen recording and want a finished video, not a raw clip
- You work in product marketing, growth, sales enablement or customer success
- The video needs voiceover, captions, music and your brand applied automatically
- You turn rough screen recordings into polished product demos
- You want the same message as a launch video, a social cut and a localized variant
- You want flat seat pricing instead of credits that expire each month
Generating short cinematic clips and image-to-video for creative work.
- You need short photorealistic clips generated from a text prompt
- You want to animate a still image into believable motion
- You produce creative or film work that needs 4K HDR synthetic footage
- You generate B-roll or visual ideation rather than complete, narrated videos
- Raw motion quality matters more than sound, captions or branding
What ngram adds that a clip generator does not
Script Generation
Turn release notes or a URL into a structured, editable video script.
AI Voiceover
Studio voices on the cut, the sound Luma clips never carry.
Captions
Burned-in, brand-styled subtitles on every export.
Brand Kit
Logo, colors and fonts applied to every video automatically.
Motion Graphics
Lower-thirds, callouts and transitions added by ngram, not prompted by you.
Screencast editing
Auto cursor smoothing, zooms and callouts on a real screen capture.
Translation
Localize a finished video across script, captions and voiceover.
Multi-format Export
Every platform aspect ratio from a single render.
What teams ship with ngram instead of generating clips
Product demo video
Turn a rough walkthrough into a narrated, on-brand demo.
Feature announcement
Generate a launch clip straight from release notes.
Explainer video
Make a complex idea land in under a minute, with sound.
Training video
Build course modules from an SOP or deck, no shoot required.
Changelog video
Convert a changelog entry into a watchable update.
Customer onboarding video
Turn a help doc and recording into a guided tutorial.
Social media clips
Cut a long recording into platform-native vertical clips.
Sales prospecting video
Personalized outreach clips generated at pipeline scale.
Point tools that finish what a clip starts
Text to Video
Generate a clip from a prompt, then build a full video around it.
Try Text to VideoImage to Video
Animate a still inside a scripted, narrated ngram cut.
Try Image to VideoAI Voice Generator
Add the voiceover Luma output never carries.
Try AI Voice GeneratorAuto Subtitle Generator
Frame-accurate captions in 100+ languages.
Try Auto Subtitle GeneratorScreen Recorder
Capture your screen and get an auto-edited clip back.
Try Screen RecorderVideo Translator
Re-voice and subtitle a finished clip in another language.
Try Video TranslatorVideo Cutter
Trim by transcript instead of dragging a timeline.
Try Video CutterAI Video Generator
Spin up B-roll and scene fills without leaving the workflow.
Try AI Video GeneratorYou do not need a prompt to begin
Turn a doc into a narrated walkthrough, no prompt needed.
Convert Docs to VideoPoint ngram at a page and get a hero video back.
Convert URL to VideoConvert a PDF into a clean explainer with sound.
Convert PDF to VideoEach slide becomes a narrated scene.
Convert PPT to VideoAnimate a still inside a full, branded cut.
Convert Image to VideoShip a launch clip straight from the changelog.
Convert Release notes to VideoWire ngram into the workflow you already run
whenAn agent needs a finished video, not a raw Luma clip
thenngram returns a scripted, narrated, on-brand MP4 plus a share link
whenA new screen recording lands in your drive
thenAuto-edit it into a captioned clip and drop it into Slack
whenA repurposed clip finishes rendering
thenPublish to YouTube with a title and chapters
whenA HubSpot deal moves to 'Demo sent'
thenGenerate a personalized demo clip and attach it
whenA self-hosted workflow needs a video step
thenRender on your own VPC so no data leaves the box
whenA 9:16 cut of your update is ready
thenPost it to LinkedIn in the native vertical format
Who reaches for ngram instead of a clip generator?
Product Marketing
Launch films and demos generated from release notes, no reshoot.
See how ngram stacks up against the rest.
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Still deciding?
Turn your real assets into finished video with ngram
Start from a doc, a script or a rough recording and get a finished, on-brand video back. Free to try — see how ngram compares to Luma on your own content.