MCP / Models / Reference video, editing and lip sync

Seedance 2.5 Reference to Video MCP: edit, extend or remix

ByteDance Seedance 2.5 builds a 4 to 30 second video from up to 30 images, 10 clips and 10 audio tracks, and can edit or extend a source clip. Run it from Claude Code, Codex, Cursor or any MCP client through one FlyMy.AI MCP, or call its API.

Use Seedance 2.5 Reference to VideoInputs and price
No API keyfrom $0.10794 / sReference to videoByteDanceCommercial use
Seedance 2.5 Reference to Video sample from the FlyMy.AI catalog

$ YOUR NEXT RUN

Claude CodeCodexCursorAny agent

Use Seedance 2.5 Reference to Video in your assistant

Paste this prompt into Claude Code, Codex, Cursor or any agent. It reads the guide and helps you connect.

Read https://flymy.ai/skill.md and https://flymy.ai/mcp/models/bytedance-seedance-2-5-reference-to-video.md. Help me connect the FlyMy.AI MCP to this assistant, then run Seedance 2.5 Reference to Video (flymyai/bytedance-seedance-2_5-reference-to-video) for this task: Use Seedance 2.5 Reference to Video to make a clip of the character in my reference images walking along a snowy mountain path.
Open FlyMy.AIDownload brief

What Seedance 2.5 Reference to Video does

Name the references in the prompt in order (image 1, image 2 and so on). task says what they are for: reference to generate from them, edit to change the source clip, or extend to continue it; auto decides. References of real people are accepted. Choose resolution (480p, 720p or 1080p), ratio, duration and generate_audio.

Seedance 2.5 Reference to Video inputs

Every input of flymyai/bytedance-seedance-2_5-reference-to-video as its live schema lists them. Returns video (array).

InputType, values and default
# prompt
string required
# resolution
string optional Allowed: 480p, 720p, 1080p Default: 720p 480p, 720p or 1080p (priced per second of each)
# ratio
string optional Allowed: 16:9, 4:3, 1:1, 3:4, 9:16, 21:9, adaptive Default: adaptive
# duration
integer optional Allowed: -1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 Default: 5 Length in seconds, 4-30; -1 lets the model choose (up to 30)
# watermark
boolean optional Default: false
# generate_audio
boolean optional Default: true
# seed
integer optional Allowed: 1 to 2147483647 Default: 42
# reference_images
array optional Reference images only (jpg, png or webp). Put video files in video_urls.
# video_url
array optional Reference clips (mp4 or mov, 2-30 s each, 30 s in all), each 407,696-8,295,044 pixels (854x480 or larger)
# audio_url
array optional
# enable_safety_checker
boolean optional Default: true Keep the provider's content checks. False (API only) turns off the provider's content pre-screening
# video_urls
string optional Up to 10 reference clips (mp4 or mov, 2-30 s each, 30 s in all), each 407,696-8,295,044 pixels (854x480 or larger)
# audio_urls
string optional Up to 10 reference audio tracks (mp3 or wav, 30 s in all)
# task
string optional Allowed: auto, reference, edit, extend Default: auto What the references are for: generate from them, edit the source clip or extend it (duration is then the length of the addition)

Ask your agent

Requests to paste as they are, once the FlyMy.AI MCP is connected.

“Use Seedance 2.5 Reference to Video to make a clip of the character in my reference images walking along a snowy mountain path.”runs flymyai/bytedance-seedance-2_5-reference-to-video
“Keep my product from these three photos and show it on a beach towel by the sea at golden hour with Seedance 2.5 Reference to Video.”runs flymyai/bytedance-seedance-2_5-reference-to-video
“Make a short ad with Seedance 2.5 Reference to Video where the person from my references unboxes a plant-based protein bar.”runs flymyai/bytedance-seedance-2_5-reference-to-video

Seedance 2.5 Reference to Video price

From $0.10794 per second of duration, depending on resolution, billed by the video tokens: $11.235 per 1M, $6.72 per 1M with a video input; at 1080p $12.285 per 1M, $7.35 with a video input. A run at the default settings costs about $1.22. A run costs $0.436 to $17.94, depending on resolution and duration. Billed to your FlyMy.AI balance; no seats, no subscription and no minimum.

SettingPrice
resolution 480p$0.10794 per second
resolution 720p$0.242676 per second
resolution 1080p$0.597051 per second

See usage pricing →

Call Seedance 2.5 Reference to Video from code

The same model, from an agent or from your own code. Keys stay in your FlyMy.AI account.

From an agent, through the MCP

The agent calls get_model_schema, then run_model with:

{
  "endpoint_id": "flymyai/bytedance-seedance-2_5-reference-to-video",
  "input": {
    "prompt": "Keep the subject and its motion, set the scene on a beach at golden hour"
  }
}

From your code, over HTTP

Form fields, not JSON; files go as uploads or public URLs. The answer is a prediction_id; read the result at https://api.flymy.ai/api/v1/flymyai/bytedance-seedance-2_5-reference-to-video/predict/async/result/?request_id=<prediction_id>.

curl -X POST https://api.flymy.ai/api/v1/flymyai/bytedance-seedance-2_5-reference-to-video/predict/async/ \
  -H "X-API-KEY: $FLYMYAI_API_KEY" \
  -F 'prompt=Keep the subject and its motion, set the scene on a beach at golden hour'

Questions about Seedance 2.5 Reference to Video

Do I need a ByteDance API key for Seedance 2.5 Reference to Video?

No. Seedance 2.5 Reference to Video runs on FlyMy.AI's account, so you need no ByteDance key or plan: sign in to FlyMy.AI once and each run is billed to your FlyMy.AI balance.

How much does Seedance 2.5 Reference to Video cost?

From $0.10794 per second of duration, depending on resolution, billed by the video tokens: $11.235 per 1M, $6.72 per 1M with a video input; at 1080p $12.285 per 1M, $7.35 with a video input. There is no subscription or minimum; the price comes from FlyMy.AI billing and was checked on 2026-11-09.

How do I use Seedance 2.5 Reference to Video in Claude Code, Codex or Cursor?

Add the FlyMy.AI MCP with one command and sign in, then ask in plain words, for example: "Use Seedance 2.5 Reference to Video to make a clip of the character in my reference images walking along a snowy mountain path." Your agent reads the inputs with get_model_schema and runs flymyai/bytedance-seedance-2_5-reference-to-video with run_model.

What does Seedance 2.5 Reference to Video need as input?

Seedance 2.5 Reference to Video requires prompt; it also takes 13 optional inputs, each listed on this page with its allowed values and default.

Can I call Seedance 2.5 Reference to Video from my own code?

Yes. Send form fields to https://api.flymy.ai/api/v1/flymyai/bytedance-seedance-2_5-reference-to-video/predict/async/ with your FlyMy.AI API key in the X-API-KEY header.

Go to the source

Seedance 2.5 Reference to Video in the playground →Seedance 2.5 Reference to Video guide in the docs →Model endpoints in the docs →Reference video, editing and lip sync guide →Every model on FlyMy.AI →Every MCP in the catalog →Usage pricing →

From the FlyMy.AI model catalog of 2026-11-09: inputs from the model's live schema, prices from FlyMy.AI billing. Requests are examples to paste, not recorded runs.