# Seedance 2.0 Fast MCP and API by ByteDance | FlyMy.AI

> ByteDance Seedance 2.0 Fast on one endpoint: text, frames, references, clips or audio become a 5 to 15 second video, quicker and at a fixed price.

Page: https://flymy.ai/mcp/models/bytedance-seedance-2-0-fast/

MCP / Models / Text to video

# Seedance 2.0 Fast MCP: quick clips from text or images

ByteDance Seedance 2.0 Fast on one endpoint: text, frames, references, clips or audio become a 5 to 15 second video, quicker and at a fixed price. Run it from Claude Code, Codex, Cursor or any MCP client through one FlyMy.AI MCP, or call its API.

[Use Seedance 2.0 Fast](https://flymy.ai/mcp/models/bytedance-seedance-2-0-fast/#start) [Inputs and price](https://flymy.ai/mcp/models/bytedance-seedance-2-0-fast/#inputs)

No API key, $0.85 / run, Text and image to video, ByteDance, Commercial use

$ YOUR NEXT RUN

Claude Code, Codex, Cursor, Any agent

## Use Seedance 2.0 Fast 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-2-0-fast.md. Help me connect the FlyMy.AI MCP to this assistant, then run Seedance 2.0 Fast (flymyai/bytedance-seedance-2_0-fast) for this task: Make a 10-second 9:16 video of rain on a neon-lit street, a cyclist passing with Seedance 2.0 Fast at 1080p.
```

[Open FlyMy.AI](https://app.flymy.ai/new-agent) [Download brief](https://flymy.ai/mcp/models/bytedance-seedance-2-0-fast.md)

## What Seedance 2.0 Fast does

It takes the same inputs as the Seedance 2.0 endpoint, prompt, first_frame_image, last_frame_image, reference_images, video_urls and audio_urls, and trades a little motion quality for speed. Choose resolution, ratio, duration (5 to 15 seconds), generate_audio and watermark.

## Seedance 2.0 Fast inputs

Every input of `flymyai/bytedance-seedance-2_0-fast` as its live schema lists them. Returns `video` (array).

| Input | Type, values and default |
|---|---|
| [#](https://flymy.ai/mcp/models/bytedance-seedance-2-0-fast/#input-prompt) `prompt` | string required |
| [#](https://flymy.ai/mcp/models/bytedance-seedance-2-0-fast/#input-first_frame_image) `first_frame_image` | file optional Allowed: image file, as a URL or upload |
| [#](https://flymy.ai/mcp/models/bytedance-seedance-2-0-fast/#input-last_frame_image) `last_frame_image` | file optional Allowed: image file, as a URL or upload |
| [#](https://flymy.ai/mcp/models/bytedance-seedance-2-0-fast/#input-reference_images) `reference_images` | array optional |
| [#](https://flymy.ai/mcp/models/bytedance-seedance-2-0-fast/#input-resolution) `resolution` | string optional Allowed: 480p, 720p, 1080p |
| [#](https://flymy.ai/mcp/models/bytedance-seedance-2-0-fast/#input-ratio) `ratio` | string optional Allowed: 16:9, 4:3, 1:1, 3:4, 9:16, 21:9 |
| [#](https://flymy.ai/mcp/models/bytedance-seedance-2-0-fast/#input-duration) `duration` | integer optional Allowed: 5 to 15 Default: `5` |
| [#](https://flymy.ai/mcp/models/bytedance-seedance-2-0-fast/#input-video_urls) `video_urls` | array optional |
| [#](https://flymy.ai/mcp/models/bytedance-seedance-2-0-fast/#input-audio_urls) `audio_urls` | array optional |
| [#](https://flymy.ai/mcp/models/bytedance-seedance-2-0-fast/#input-watermark) `watermark` | boolean optional Default: `false` |
| [#](https://flymy.ai/mcp/models/bytedance-seedance-2-0-fast/#input-generate_audio) `generate_audio` | boolean optional Default: `true` |

## Ask your agent

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

**“Make a 10-second 9:16 video of rain on a neon-lit street, a cyclist passing with Seedance 2.0 Fast at 1080p.”** runs `flymyai/bytedance-seedance-2_0-fast`

**“Write and render a short ad for a plant-based protein bar with Seedance 2.0 Fast: three quick shots ending on the product.”** runs `flymyai/bytedance-seedance-2_0-fast`

**“Animate the photo I attach with Seedance 2.0 Fast: city lights come on as dusk falls.”** runs `flymyai/bytedance-seedance-2_0-fast`

## Seedance 2.0 Fast price

$0.85 per run. A run at the default settings costs $0.85. Billed to your FlyMy.AI balance; no seats, no subscription and no minimum.

[See usage pricing →](https://flymy.ai/pricing/)

## Call Seedance 2.0 Fast 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_0-fast",
  "input": {
    "prompt": "Steam rises from a ceramic mug on a sunlit kitchen counter, slow camera push-in"
  }
}
```

### 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_0-fast/predict/async/result/?request_id=<prediction_id>`.

```
curl -X POST https://api.flymy.ai/api/v1/flymyai/bytedance-seedance-2_0-fast/predict/async/ \
  -H "X-API-KEY: $FLYMYAI_API_KEY" \
  -F 'prompt=Steam rises from a ceramic mug on a sunlit kitchen counter, slow camera push-in'
```

## Questions about Seedance 2.0 Fast

**Do I need a ByteDance API key for Seedance 2.0 Fast?**

No. Seedance 2.0 Fast 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 2.0 Fast cost?**

$0.85 per run. 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 2.0 Fast in Claude Code, Codex or Cursor?**

Add the FlyMy.AI MCP with one command and sign in, then ask in plain words, for example: "Make a 10-second 9:16 video of rain on a neon-lit street, a cyclist passing with Seedance 2.0 Fast at 1080p." Your agent reads the inputs with get_model_schema and runs flymyai/bytedance-seedance-2_0-fast with run_model.

**What does Seedance 2.0 Fast need as input?**

Seedance 2.0 Fast requires prompt; it also takes 10 optional inputs, each listed on this page with its allowed values and default.

**Can I call Seedance 2.0 Fast from my own code?**

Yes. Send form fields to https://api.flymy.ai/api/v1/flymyai/bytedance-seedance-2_0-fast/predict/async/ with your FlyMy.AI API key in the X-API-KEY header.

## More text to video models

A written scene becomes a clip, many with sound generated in the same pass.

### Seedance 2.5 Text to Video

ByteDance's newest text-to-video: multi-beat scenes up to 30 seconds with sound.

Text to video / from $0.10794 / s

Link: https://flymy.ai/mcp/models/bytedance-seedance-2-5-text-to-video/

### Seedance 2.0 Fast Text to Video

The quick Seedance 2.0 for drafts: prompt-only clips at 480p or 720p with sound.

Text to video / from $0.0538 / s

Link: https://flymy.ai/mcp/models/bytedance-seedance-2-0-fast-text-to-video/

### Seedance 2.0 Text to Video

Seedance 2.0 from text alone: cinematic motion and sound at up to 1080p.

Text to video / from $0.0673 / s

Link: https://flymy.ai/mcp/models/bytedance-seedance-2-0-text-to-video/

### Seedance 2.0 4K Text to Video

Seedance 2.0 motion at 4K: written scenes rendered sharp enough for big screens.

Text to video / from $0.0673 / s

Link: https://flymy.ai/mcp/models/bytedance-seedance-2-0-4k-text-to-video/

### Seedance 2.0

Seedance 2.0 with every input on one endpoint and one fixed price per run.

Text and image to video / $1.10 / run

Link: https://flymy.ai/mcp/models/bytedance-seedance-2-0/

### Seedance 1.0 Lite Text to Video

First-generation Seedance at a low price: quick 5 to 12 second clips from a prompt.

Text to video / from $0.17 / run

Link: https://flymy.ai/mcp/models/bytedance-seedance-lite-t2v/

## Go to the source

[Seedance 2.0 Fast in the playground →](https://app.flymy.ai/models/flymyai/bytedance-seedance-2_0-fast), [Model endpoints in the docs →](https://docs.flymy.ai/api/models-endpoints), [Text to video guide →](https://docs.flymy.ai/guides/generate-videos), [Every model on FlyMy.AI →](https://flymy.ai/mcp/models/), [Every MCP in the catalog →](https://flymy.ai/mcp/#catalog), [Usage pricing →](https://flymy.ai/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.

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For agents: the FlyMyAI operating guide (sign up, connect, run models, tools and agents) is https://flymy.ai/skill.md, and https://flymy.ai/llms.txt lists the other pages and the documentation.