Seedance 2.5, Wan 3.0, H3, HappyHorse, Ray3.2: which run on Sume?
Seedance 2.5, Wan 3.0 and MiniMax H3 have Sume catalog ids; HappyHorse 1.1 and Luma Ray3.2 do not. Ids, clip lengths and resolutions as read 2026-10-02.

Three of the five models in recent video news can be called on Sume today: Seedance 2.5 as seedance-2.5, Wan 3.0 as wan-3.0, and MiniMax H3 (reported elsewhere as Hailuo 3.0) as minimax-h3, with minimax-h3-max as a second MiniMax id. HappyHorse 1.1 and Luma Ray3.2 have no id in Sume's Video Router model list as read on 2026-10-02, so a request naming them is rejected.
The Sume side below comes from the Video Router docs and the Video generation docs. The vendor side comes from the Hedra model roundup and Luma's Ray3.2 announcement, both read 2026-10-02.
What can I call on Sume for each of these five models?
The table lists what Sume's docs state. Limits are per model, so Sume's docs tell you to read capabilities from the catalog rather than assume one envelope.
Billing is the same shape for every catalog row: Sume bills provider list price times 1.25 and returns the usual async job envelope.
| Model in the news | Sume id | Clip length on Sume | Resolutions on Sume | Vendor note |
|---|---|---|---|---|
| Seedance 2.5 | seedance-2.5 | 4-30 s | 480p, 720p, 1080p | Listed as an enterprise beta on Hedra's roundup |
| Wan 3.0 | wan-3.0 | 2-30 s | 480p, 720p, 1080p | None in the pages read |
| MiniMax H3 / Hailuo 3.0 | minimax-h3 | 5-15 s | 480p, 768p (native) | None in the pages read |
| HappyHorse 1.1 | No catalog id | Not available | Not available | Hedra lists 720p and 1080p endpoints, up to about 15 s |
| Luma Ray3.2 | No catalog id | Not available | Not available | Luma states up to 20 s at 1080p and an API |
Why does the catalog matter more than the launch post?
A launch post tells you what the vendor's own endpoint does. Sume's id can carry a narrower or different envelope. For example, minimax-h3 accepts 5-15 s at native 480p or 768p, and 768p is first-class rather than a 720p alias. Plan from the catalog, not from the press release.
A request naming an id that is not in the catalog fails; the API reference lists the accepted model ids on the Video Router generate route.
What should I do if the model I need is not listed?
Pick the closest catalog id for the job, not for the brand. Need a 20-second 1080p clip? seedance-2.5 and wan-3.0 both accept up to 30 s at 1080p. Need native stereo audio from a MiniMax model? minimax-h3 and minimax-h3-max carry it with no toggle.
Run the same prompt on two ids at 480p first, then decide. The post on how to check a new model against the catalog shows the call, and comparing models on one prompt shows the comparison.
Sources
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