Seedance 2.0 Text to Video API
Text to Video with Seedance 2.0 by ByteDance. Cinematic multi-shot video with native audio, up to 4K.
Try Seedance 2.0 Text to Video
Output frame shape.
Output resolution. Higher resolutions cost more per second.
Length of the generated clip in seconds (4–15s). You pay per second.
Create a free account with Google or email — pay only for what you generate.
Your video will appear here
Write a prompt, pick your settings and hit Run. You only pay for successful generations.
Also available: Seedance 2.0 Image to Video · Seedance 2.0 Reference to Video
Seedance 2.0 Text to Video API
/api/v1/run/bytedance/seedance-2.0/text-to-videoSubmits an asynchronous job and returns 202 with a generation id. Poll GET /api/v1/generations/{id} or pass webhook_url. See job lifecycle.
Input parameters
| Name | Type | Description | Affects price |
|---|---|---|---|
promptrequired | string | Describe the shot: subject, action, camera movement, lighting and style. | No |
aspect_ratio | string (enum) | Output frame shape. Values: 16:9 · 9:16 · 1:1 · 4:3 · 3:4 · 21:9 Default: 16:9 | Yes |
resolution | string (enum) | Output resolution. Higher resolutions cost more per second. Values: 480p · 720p · 1080p · 4k Default: 720p | Yes |
duration | integer | Length of the generated clip in seconds (4–15s). You pay per second. Range: 4–15s Default: 5 | Yes |
generate_audio | boolean | Generate synchronized sound, ambience and dialogue. No extra cost. Default: true | No |
seed | integer | Use the same seed and settings to reproduce a result. Leave empty for random. | No |
webhook_url | string (URL) | Optional. We POST the finished generation here, signed with your webhook secret. Webhooks | No |
Request
curl -X POST https://cheapergen.com/api/v1/run/bytedance/seedance-2.0/text-to-video \
-H "Authorization: Bearer $CHEAPERGEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"prompt": "A slow dolly-in on a ceramicist shaping a vase at golden hour, dust in the light, shallow depth of field",
"aspect_ratio": "16:9",
"resolution": "720p",
"duration": 5
}'Response
{
"id": "gen_8c2QmX1nq0k4",
"object": "generation",
"model": "bytedance/seedance-2.0",
"endpoint": "bytedance/seedance-2.0/text-to-video",
"mode": "text-to-video",
"status": "queued",
"input": {
"prompt": "A slow dolly-in on a ceramicist shaping a vase at golden hour, dust in the light, shallow depth of field",
"aspect_ratio": "16:9",
"resolution": "720p",
"duration": 5
},
"output": null,
"error": null,
"cost": {
"amount_usd": 0.2255,
"currency": "usd",
"estimated": true,
"official_usd": null,
"saved_usd": null
},
"source": "api",
"started_at": null,
"completed_at": null,
"urls": {
"get": "https://cheapergen.com/api/v1/generations/gen_8c2QmX1nq0k4",
"cancel": "https://cheapergen.com/api/v1/generations/gen_8c2QmX1nq0k4/cancel"
},
"created_at": "2026-10-15T09:21:04Z"
}Seedance 2.0 pricing
Pay per second of video. No subscription. Failed generations are refunded automatically.
| Tier | Official price | Cheaper Gen. | You save |
|---|---|---|---|
480p 16:9 · 24 fps | $0.061/s | −14% | |
720p 16:9 · 24 fps | $0.13/s | −14% | |
1080p 16:9 · 24 fps | $0.325/s | −13% | |
4K 16:9 · 24 fps | $0.663/s | −15% |
- Official price: BytePlus ModelArk official price ($7 / 1M tokens at 480p–720p, $7.7 at 1080p, $4 at 4K; with video input $4.3 / $4.7 / $2.4). Prices verified 2026-10-14.
- Billed by video tokens; per-second figures assume 16:9 and no input video.
- With reference videos, (reference video seconds + output seconds) are billed at the lower with-video token rate.
- Aspect ratio changes the price by less than 3%.
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