30 seconds from one run
A single run returns a 30-second clip with no post-production stitching, and high-fidelity extension chains longer sequences forward or backward from an existing cut.
Seedance 2.5 is ByteDance’s newest AI video model — 30-second clips from a single run, up to 50 reference inputs across images, video and audio, precise local video editing that leaves the rest of the frame untouched, and native output in more than 10 languages. Prepare your shot here, see the exact credit cost, and generate in the Imya workspace.
Describe a shot and the model renders it from scratch — with native audio.
Be specific about subject, camera move, lighting and mood. English prompts work best.
Resolution
Aspect ratio
Renders take a few minutes. Keep this tab open — your finished video appears here when it is ready.
4s · 480p · auto · audio on · 375 credits
30 seconds
From a single run, no stitching
50 inputs
30 images + 10 videos + 10 audio clips
10+ languages
Native speech and on-screen text
20 credits
Granted when a new account signs up
BYTEDANCE'S NEWEST VIDEO MODEL
Seedance 2.5 is the next step in ByteDance’s Seedance video line, announced at the end of July 2026. Four things changed: a single run now produces a 30-second clip without stitching, the model accepts up to 50 reference inputs against 12 in Seedance 2.0, local video editing can rewrite part of an existing cut while the rest of the frame stays locked, and speech and on-screen text are generated natively in more than 10 languages.
Seedance 2.5 is live on Imya through EvoLink. Choose text-to-video, first-and-last-frame image-to-video, or multimodal reference-to-video; every request is credit-gated and failed provider tasks use Imya’s normal automatic refund path.
A single run returns a 30-second clip with no post-production stitching, and high-fidelity extension chains longer sequences forward or backward from an existing cut.
Up to 30 images, 10 videos and 10 audio clips in one generation — up from 12 inputs on Seedance 2.0. Audio-only reference is new: a track can drive pacing, beat-matching and lip sync on its own.
Point at a finished clip and change one thing — swap a subject or wardrobe, delete a watermark or rig, replace the music, or edit a named timestamp range — while composition, camera and pacing stay as shot.
AVAILABILITY & WHAT CHANGED
The questions people actually search — is Seedance 2.5 out, what changed from 2.0, where can I use it — answered as of now, without hype.
Imya now connects the three Seedance 2.5 generation APIs through EvoLink: text, first-and-last-frame image, and multimodal reference video.
Short answer: live — choose a mode in the generator above.
The composer above runs Seedance 2.5 with native audio, 4–30 seconds, 480p or 720p, and adaptive or explicit framing.
Try a 5-second 720p draft to lock the motion first.
Clip length goes from 4–15 seconds to 30 in one run, and reference inputs from 12 to 50 — 30 images, 10 videos, 10 audio. Genuinely new: audio-only reference, local editing of a finished clip, forward and backward extension, and native output in 10+ languages.
Biggest practical jump: reference count and editing, not resolution.
Imya prices Seedance 2.5 by duration and quality, shows the server-backed quote before submission, and applies the user’s membership multiplier automatically.
Generation is metered; failed provider tasks are eligible for automatic credit return.
THREE PRACTICAL WORKFLOWS
Each workflow can run on the live Seedance 2.5 generator above without changing your core process.
Example starting imageSeedance native audio makes portrait clips feel finished: one sharp portrait, one action, one line of ambience. Draft at 720p, keep the face constraint explicit, and scale up only when the motion reads.
“She brushes hair from her face and smiles; golden-hour light flickers through leaves, camera pushes in slowly, soft park ambience, no cuts.”
Example starting imageThe Seedance line holds labels and edges steady, which is what short product ads need. One lighting event plus one restrained camera move outperforms busy direction every time.
“Condensation beads on the bottle as warm light sweeps left to right; the camera makes a slow half-orbit, label readable, background still.”
Example starting imageThis is the Seedance 2.5 headline: connected shots from one prompt. Practice the structure now — name two or three beats in order — and the same prompt gets stronger on 2.5.
“She opens the door and steps into rain; cut to street level as the umbrella blooms; city lights blur behind her, steady tracking, melancholy ambience.”
PLAYABLE SEEDANCE 2.5 EXAMPLES
Six playable clips from the curated Seedance 2.5 case library, covering performance, long-form storytelling, precise editing, localization, multimodal references and native sound.
A continuous close-up with restrained motion, tears and stable facial detail.
A complete animated grapefruit spot with scene progression and sound design.
Changes the room finish while preserving the layout, camera and spatial structure.
One product and presenter adapted into a multilingual advertising workflow.
Binds characters, props, environments and sound references into one sequence.
A cinematic sequence built around coordinated ambience, effects and action.
Curated capability examples — not generations from your current session. Results vary with prompts and reference assets.
SEEDANCE SHOT LIBRARY
Reference frames for the shot types the Seedance line handles well today, and the upgrades Seedance 2.5 brings. Each is a starting frame, not a guaranteed output.

The jump is length and control: 30-second single runs and up to 50 reference inputs — 30 images, 10 videos and 10 audio clips — against 4–15 seconds and 12 inputs on 2.0. On this page, all three Seedance 2.5 API modes are now live.






SEEDANCE 2.5 PROMPTS
Seedance rewards structure. Write what happens in order, with one action and one camera idea per beat, then add pacing and sound.
Subject action + scene beat + camera move + pacing and sound
One visible, scaled action per beat: opens the door, lifts the glass, turns away. Verbs give the model geometry to animate.
For multi-shot ambitions, name the next moment explicitly: “cut to street level”, “then the lights dim”. One beat per clause, in order.
One move per beat — push, track, orbit or locked. Seedance follows restrained direction better than stacked cinematography words.
Close with pace and audio: real-time, no cuts, soft ambience, one line of dialogue. Seedance-line models render native audio, so the sound line is not wasted.
Complete prompt example
“The dancer rises from the warehouse floor and spins once; dust drifts through window light. Cut to a low angle as she lands, coat flaring; slow push-in, real time, warm room tone under faint street noise.”
Two ordered beats, one action and one camera idea each, explicit pacing and a layered sound line — the structure Seedance 2.5 multi-shot generation is built to reward.
HOW IT WORKS
Start from text, animate a first frame with an optional last frame, or combine reference images, video and audio.
Write the scene, add any reference media, then choose duration, resolution, framing and audio. The live credit quote updates before submission.
Sign in if needed, confirm the displayed Seedance 2.5 cost and submit once. Progress and the finished video appear beside the controls.
REAL LIMITS, CREDITS & FREE USE
Preparation on this page is free. Seedance 2.5 generation is metered in credits quoted by the server before any task is created.
Input
Text, frames or references
Formats
Images, MP4/MOV and audio
Upload limits
30 MB image · 200 MB video · 15 MB audio
Prompt
Up to 7,000 characters on Imya
Duration
4–30 seconds
Resolution
480p / 720p
New accounts receive 20 credits. The live quote follows duration, resolution and reference-video duration, with eligible membership discounts applied before submission.
SEEDANCE 2.5 VS THE FIELD
What actually changes with Seedance 2.5, next to the two models people compare it against most. Availability on Imya is stated per row.
Status on Imya
Live now through EvoLink
Signature strengths
30 s per run, 50 reference inputs, clip editing and extension
Choose it when
You want length, native audio and control from text, frames or multimodal references.
Status on Imya
Live on its Seedance 2.0 page
Signature strengths
4–15 s, up to 1080p, native audio, six aspect ratios
Choose it when
You want the Seedance look with sound today, at published credit prices.
Status on Imya
Live now (Turbo in this composer)
Signature strengths
3–15 s, 720p/1080p, fast first-frame motion
Choose it when
You need quick, high-energy motion drafts and audio can wait for post.
Keep one start image and prompt as your benchmark, run both models once, and let the actual result decide your default.
FIX THE DRAFT
These fixes apply directly to the live Seedance 2.5 generator — the model is stronger, but prompt discipline still matters.
Beats are buried in one long sentence, or three beats are crammed into a five-second clip.
One clause per beat, in order, and give the clip enough seconds — two beats need 8–10 s, not 4.
A soft source image, or a prompt that demands a large reveal of unseen angles.
Sharper start image, smaller action, and an explicit constraint: keep the face stable, keep the label readable.
No sound direction was given, so the model invents ambience on its own.
Add one deliberate sound line — “soft rain on glass, no music” — and keep it consistent with the scene.
Consecutive beats describe incompatible spaces or lighting, forcing a hard transition.
Keep beats in one location and light, or name the transition explicitly: “cut to street level, same rain”.
PRIVACY & RETENTION
You can prepare the start image, prompt and settings before signing in. During preparation the image remains in this browser on this device. Clicking Generate saves a short-lived local draft; after sign-in, Imya uploads the media only to provide the requested generation through Imya and contracted AI processing providers.
Read the full Imya Privacy PolicyVisit the ByteDance Seed siteThe selected image is not uploaded. Clearing the draft or browser storage removes the local preparation data from this device.
Results follow Imya history retention: 7 days for free accounts and up to 30 days for active paid or Lifetime members. You can delete a result sooner at any time.
Imya is an independent interface; Seedance is a ByteDance model family. Imya does not claim partnership, sell your files or use them to train Imya-owned models.
QUESTIONS, ANSWERED
Yes. Seedance 2.5 is live on this Imya page through EvoLink, with text-to-video, image-to-video and reference-to-video modes.
Imya enabled the Seedance 2.5 EvoLink API integration on 7 August 2026. Availability on other platforms can differ.
Use it directly in the generator on this page. Imya sends authenticated tasks to EvoLink and keeps provider credentials on the server.
Preparing inputs is free, but generation uses Imya credits. The complete server-backed quote appears before submission, and failed provider tasks use the automatic refund path.
Clip length rises to 30 seconds per run and reference inputs to 50 — 30 images, 10 videos and 10 audio clips. Seedance 2.5 also supports audio-only reference and native audio.
Seedance 2.5 accepts reference video up to 4K, but the current EvoLink output qualities exposed by Imya are 480p and 720p.
No open-source release has been announced, and there is no supported local install. Search results suggesting local Seedance 2.5 builds do not come from ByteDance.
Imya’s 20% tier is 75 credits per output second at 480p and 160 at 720p. With reference video, it is 46 or 98 credits per input-plus-output second. Your actual plan multiplier is applied before submission.
The line follows directed camera language — push, track, orbit — and 2.5 improves the precision of complex combined moves such as tracking plus crane plus rotation across a long take. Note that editing and extension modes lock some parameters automatically: output aspect ratio follows the source clip and cannot be overridden.
Imya applies its content policy to every generation regardless of model: no sexual content involving minors, no non-consensual intimate imagery, no deceptive impersonation. Prompts that violate policy are refused.
OTHER VIDEO MODELS
The live Seedance baseline: native audio, 4–15 s clips and a full tool page on Imya.
MiniMax's new video model with native audio and 2K clips — release tracking and composer.
Black Forest Labs' multi-modal model: video, image and audio from one architecture.
Choose text, first-and-last-frame, or multimodal reference mode, confirm the live credit quote, and start your Seedance 2.5 task.
Open the Seedance 2.5 generator