seedance2-api

01 · Playgroundbytedance/seedance-2.0/text-to-video

Seedance 2.0

01 · Access

Step intothe light.

To run Seedance 2.0 live, add your fal API key. It stays in your browser, bills your own fal account, and unlocks every take.

Get a key

01PromptSeedance 2.0

Add your fal key to step into the light

02 · Integration

Step intoproduction.

The playground up top is the same endpoint you ship to production. Three code paths below, one per stack, with the parameter index underneath.

endpoint bytedance/seedance-2.0/text-to-video

output video

01TypeScript

01example.tsTS

01import { fal } from "@fal-ai/client";
02
03fal.config({ credentials: process.env.FAL_KEY });
04
05const { data } = await fal.subscribe("bytedance/seedance-2.0/text-to-video", {
06  input: {
07    "prompt": "A chef in a professional kitchen at dusk ties an apron in front of a pass window...",
08    "duration": "5",
09    "resolution": "720p",
10    "aspect_ratio": "16:9",
11    "generate_audio": true,
12    "seed": 42
13  },
14  logs: true,
15});
16
17console.log(data);

02Python

01example.pyPYTHON

01import fal_client
02
03result = fal_client.subscribe(
04    "bytedance/seedance-2.0/text-to-video",
05    arguments={
06      "prompt": "A chef in a professional kitchen at dusk ties an apron in front of a pass window...",
07      "duration": "5",
08      "resolution": "720p",
09      "aspect_ratio": "16:9",
10      "generate_audio": true,
11      "seed": 42
12    },
13    with_logs=True,
14)
15
16print(result)

03HTTP

01example.shBASH

01curl -X POST "https://queue.fal.run/bytedance/seedance-2.0/text-to-video" \
02  -H "Authorization: Key $FAL_KEY" \
03  -H "Content-Type: application/json" \
04  -d '{ "prompt": "A chef in a professional kitchen at dusk ties an apron in front of a pass window...", "duration": "5", "resolution": "720p", "aspect_ratio": "16:9", "generate_audio": true, "seed": 42 }'

Input parameters

Key	Kind	Default	Notes
01prompt	text (required)	·	Primary generation input.
02duration	select	5	4s, 5s, 8s, 10s, 12s, 15s
03resolution	select	720p	480p, 720p
04aspect_ratio	select	16:9	Auto, 21:9, 16:9, 4:3, 1:1, 3:4, 9:16
05generate_audio	select	true	Native audio on, Silent render
06seed	number	42	0 to 999999

Full schema at fal.ai/models/bytedance/seedance-2.0/text-to-video/llms.txt.