Seedance 2.5
de ByteDance
Directed moves with exact first and last frames.
Up to thirty seconds, and your song rides on top.

Características principales
First and last frame
Set where a move starts and where it ends, and the model walks the camera between your two images.
Up to thirty seconds
Four to thirty seconds per take, or automatic — long enough for a full verse phrase in one render.
Audio-driven motion
Feed the track and the picture follows it — beat, sway and lip movement move with your song.
Your master stays the master
Dimly renders Seedance with its own audio generation off and muxes your original song back, so the track is never reinvented.
Rich references
First/last frames, stills, video clips and audio — up to thirty seconds of each — shape every take.
Honest baseline
480p and 720p output make it the fast, economical pass for exploration before a 2K or 4K finish.
Especificaciones técnicas
Seedance 2.5
First/last-frame video model, served through dimly
4 input kinds
First/last frames, images, clips and audio
4 to 30s
Or automatic — the model picks the length
480p / 720p
The economical pass before a 2K/4K finish
Ratios
Vertical-first, matched to the brief
Audio in
Motion follows the track you attach
Silent out
Dimly muxes your original song back after render
Beat-locked
Sway and lip movement land on the beat
Ejemplos de prompts
Corridor push
The camera slides down a hotel corridor as a door swings open toward the neon street
Editar promptVinyl spin
The record drops, the groove catches, and the camera pulls back through the den
Editar promptCasos de uso

Verse-long moves
Thirty seconds covers a verse phrase in one take, so a slow push no longer needs stitching.

Exact endpoints
Match cuts, whip transitions and reveal shots that have to land on a specific frame.

Choreography checks
Block a move between two poses, watch it, adjust the endpoints, watch it again.

Beat-synced performance
Feed the track and the performance sways on it — useful for lip-adjacent chorus work.

Cheap exploration
720p renders keep the explore pass fast, so the doubtful ideas get tried too.

Finish on H3
Explore the move on Seedance, then hand the approved world to H3 for the character-locked master.
Descripción general
Seedance 2.5 is the first-and-last-frame model in dimly's picker. Give it two images and it walks a camera between them, from four up to thirty seconds, at 480p or 720p. Still images, clips and audio can ride along as references, and when audio is attached the motion follows it — beats, sway and mouth movement land on your track.
Why the silent render is a feature
On dimly, Seedance renders with its own audio generation switched off. Your original song is muxed back onto the finished take afterwards, so what you hear is always your master — not a model's approximation of it. The audio input still matters: it drives the picture even while the output stays silent.
Where MiniMax H3 is the better pick
When identity has to hold across many shots — one artist, one world, three shots around a chorus — H3's reference-to-video is the tool, with native stereo and up to 4K. Seedance is the directed-move specialist and the economical exploration pass: exact endpoints, longer runway, cheaper credits.
Seedance 2.5 on dimly
Seedance is available on every plan at 480p and 720p. Like every dimly generation, the credit cost is quoted and confirmed before the render runs, and takes land in the project workspace next to their H3 siblings for side-by-side comparison.
Precios sencillos
Planifica tu video gratis y luego elige el plan que se ajuste a tu calendario de lanzamientos.
Weekly Pass
Una semana enfocada: uno o dos Chorus Cut, en cualquier modelo.
- 150 créditos, vigentes durante este período de facturación
- ≈ 2 Chorus Cut (15 s)
- Todos los modelos y resoluciones · 2 renders a la vez
- Canción completa, Chorus Cut, video con letra o visualizador
- Los derechos de exportación dependen de tus permisos de origen y los términos del proveedor
Starter
Un mes constante de Chorus Cut, o una canción más corta.
- 600 créditos, vigentes durante este período de facturación
- ≈ 8 Chorus Cut (15 s)
- o una canción de hasta 2:20
- Todos los modelos y resoluciones · 3 renders a la vez
- Canción completa, Chorus Cut, video con letra o visualizador
- Los derechos de exportación dependen de tus permisos de origen y los términos del proveedor
Pro
Una canción completa al mes con margen para repetir tomas, y más créditos cuando el lanzamiento los pida.
Créditos al mes
- 1,000 créditos, vigentes durante este período de facturación
- ≈ 14 Chorus Cut (15 s)
- o 1 canción completa de 3 min
- Todos los modelos y resoluciones · 4 renders a la vez
- Canción completa, Chorus Cut, video con letra o visualizador
- Los derechos de exportación dependen de tus permisos de origen y los términos del proveedor
Creator
Varias canciones completas al mes, hasta en 4K.
- 5,000 créditos, vigentes durante este período de facturación
- ≈ 72 Chorus Cut (15 s)
- o ≈ 6 canciones completas de 3 min
- Todos los modelos y resoluciones · 8 renders a la vez
- Canción completa, Chorus Cut, video con letra o visualizador
- Los derechos de exportación dependen de tus permisos de origen y los términos del proveedor
Paquetes de créditos
Paga una vez, sin suscripción. Pensados para un solo efecto de IA o una canción; si vas a crear más, cualquier plan de arriba conviene más.
Individual
Un video con efecto de IA, como Hotel Lobby o el dúo de rap con IA.
- 250 créditos, válidos por 1 año
- 1 video con efecto de IA (Hotel Lobby, dúo de rap con IA)
- o ≈ 3 Chorus Cut (15 s)
- Las exportaciones llevan la marca de agua de Dimly
- Sin suscripción, nunca se renueva
Canción
Un video musical completo de 3 minutos, o tres efectos de IA.
- 800 créditos, válidos por 1 año
- 3 videos con efectos de IA (Hotel Lobby, dúo de rap con IA)
- o 1 canción completa de 3 min
- Exportaciones sin marca de agua
- Sin suscripción, nunca se renueva
Estudio
Un video musical de 3 minutos en 2K con margen para repetir tomas, o dos canciones.
- 1,600 créditos, válidos por 1 año
- 6 videos con efectos de IA (Hotel Lobby, dúo de rap con IA)
- o ≈ 2 canciones completas de 3 min
- Exportaciones sin marca de agua
- Sin suscripción, nunca se renueva
Las estimaciones usan MiniMax H3 a 768P con tomas de 5 segundos, un keyframe por toma, dos hojas de referencia y sin repeticiones; las resoluciones más altas y Seedance cuestan más por video. Ves el presupuesto exacto antes de renderizar nada, y los renders fallidos se reembolsan.
Preguntas frecuentes
Dimly's first-and-last-frame video model: two images set where a move starts and ends, and the take runs four to thirty seconds at 480p or 720p with your song muxed back over the render.
By design. Dimly renders Seedance with its own audio generation off and muxes your original track back afterwards, so the audio you ship is your master, never a model's reinvention.
Yes — audio is an input, not an output. Attach the track and motion follows it: beats, sway and mouth movement land where the song puts them.
Every paid plan. Renders come out at 480p or 720p, which keeps the exploration pass fast; finish character-locked masters on MiniMax H3 at up to 2K or 4K.
Four to thirty seconds, or automatic length. That is usually a full verse phrase — long enough for a single continuous camera move without stitching.
First and last frames, still images, video clips and audio, up to thirty seconds each, so a take can be anchored on your existing footage as well as generated frames.