Seedream 5.0 Lite Text to Image API
Text to Image with Seedream 5.0 Lite by ByteDance. High-quality Seedream images at a lower price.
Try Seedream 5.0 Lite Text to Image
0/5000
Output image shape.
1K ≈ 1 megapixel, 2K ≈ 4 megapixels.
Estimated cost…
Create a free account with Google or email — pay only for what you generate.
Your image will appear here
Write a prompt, pick your settings and hit Run. You only pay for successful generations.
Also available: Seedream 5.0 Lite Image Edit
Seedream 5.0 Lite Text to Image API
POST
/api/v1/run/bytedance/seedream-5.0-lite/text-to-imageSubmits 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 image shape. Values: 1:1 · 4:3 · 3:4 · 16:9 · 9:16 · 3:2 · 2:3 · 21:9 Default: 1:1 | Yes |
size | string (enum) | 1K ≈ 1 megapixel, 2K ≈ 4 megapixels. Values: 1K · 2K Default: 2K | Yes |
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/seedream-5.0-lite/text-to-image \
-H "Authorization: Bearer $CHEAPERGEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"prompt": "Editorial product photo of a matte-black espresso machine on travertine, soft window light, 85mm",
"aspect_ratio": "1:1",
"size": "2K"
}'Response
{
"id": "gen_8c2QmX1nq0k4",
"object": "generation",
"model": "bytedance/seedream-5.0-lite",
"endpoint": "bytedance/seedream-5.0-lite/text-to-image",
"mode": "text-to-image",
"status": "queued",
"input": {
"prompt": "Editorial product photo of a matte-black espresso machine on travertine, soft window light, 85mm",
"aspect_ratio": "1:1",
"size": "2K"
},
"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"
}Seedream 5.0 Lite pricing
Pay per image. No subscription. Failed generations are refunded automatically.
| Tier | Official price | Cheaper Gen. | You save |
|---|---|---|---|
1K ≈1 MP | $0.02/img | −43% | |
2K ≈4 MP | $0.02/img | −43% |
- Official price: BytePlus ModelArk official price ($0.035 per image). Prices verified 2026-10-14.
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