Luma and Synthesia: pipeline hooks
Luma and Synthesia document different things on six of the nine hooks: agent hooks, resolution, editing hand-off, downloads, file formats and SDKs. From 4 source pages, read 2026-09-25; no maker pays to be listed.
| Feature | Luma | Synthesia |
|---|---|---|
| Public API | An API for its own models | An API for its own models |
| Agent and automation hooks | Not documented in the docs read | An MCP connection |
| Highest resolution named | 4K | 1080p |
| Hand-off to editing software | EXR for compositing | Not documented in the docs read |
| Subtitle files | Not documented in the docs read | Not documented in the docs read |
| The finished file | Not documented in the docs read | A link or file that expires |
| File formats named | EXR | MP4 |
| Official SDKs | SDKs in two or more languages | Not documented in the docs read |
| Finished-job signal | A webhook or callback URL | A webhook or callback URL |
Inclusion rule. The nine hooks every tool in the register is read for. Order. The order hooks take on every tool page.
1Where they part
Luma documents editing hand-off and SDKs, which Synthesia's pages leave out. Synthesia documents agent hooks and downloads, which Luma's pages leave out. For API access the two match: an API for its own models. For resolution, Luma names 4K and Synthesia 1080p. For file formats, Luma names EXR and Synthesia MP4. For job signals the two match: a webhook or callback URL. Neither documents subtitle files.
2From each tool's documentation
Highest resolution named
Resolution can be 540p, 720p, 1080, 4k
Luma, API documentation: Python video generation
Download your videos in Full HD, 1920 x 1080.
Synthesia, pricing page
Hand-off to editing software
Native HDR Generation and 16-bit EXR Export so AI work composites alongside live-action plates in your users' Resolve or Nuke.
Luma, API page
Synthesia's documentation read says nothing here.
File formats named
Native HDR Generation and 16-bit EXR Export
Luma, API page
download the video as an .mp4
Synthesia, developer documentation: video API quickstart
- Text to videoResolution options of 540p, 720p, 1080p and 4K for Ray 2
- Sharing and exportMP4 downloads in Full HD, 1920 by 1080
- Features16-bit EXR export for compositing in Resolve or Nuke
- Features16-bit EXR alongside standard video output
- Download the videoThe finished video downloaded as an MP4
3A third tool on getting the file out, beside Luma and Synthesia
| Field | SceneMixer | Source |
|---|---|---|
| The finished file | A full-quality download and a share link; the browser plays a lighter copy | SceneMixer, guide to compositing and sharing an episode |
Inclusion rule. Fields on which SceneMixer's pages state something; most toolkit fields are not its subject. Order. The order fields take on every tool page.