Use RunComfy's API to run bytedance/seedream-5/lite/text-to-image. For accepted inputs and outputs, see the model's schema.
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/bytedance/seedream-5/lite/text-to-image \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "A vibrant close-up editorial portrait featuring a model with a sharp, piercing gaze, wearing a sculptural hat. Rich color blocking, crisp focus on the eyes, and a shallow depth of field create a striking visual impact. Styled with a Vogue cover aesthetic, captured in medium format, with bold and dramatic studio lighting."
}'Set the YOUR_API_TOKEN environment variable with your API key (manage keys in your Profile) and include it on every request as a Bearer token via the Authorization header: Authorization: Bearer $YOUR_API_TOKEN.
Submit an asynchronous generation job and immediately receive a request_id plus URLs to check status, fetch results, and cancel.
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/bytedance/seedream-5/lite/text-to-image \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "A vibrant close-up editorial portrait featuring a model with a sharp, piercing gaze, wearing a sculptural hat. Rich color blocking, crisp focus on the eyes, and a shallow depth of field create a striking visual impact. Styled with a Vogue cover aesthetic, captured in medium format, with bold and dramatic studio lighting."
}'Fetch the current state for a request_id ("in_queue", "in_progress", "completed", or "cancelled").
curl --request GET \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/status \
--header "Authorization: Bearer <token>"Retrieve the final outputs and metadata for the given request_id; if the job is not complete, the response returns the current state so you can continue polling.
curl --request GET \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/result \
--header "Authorization: Bearer <token>"Cancel a queued job by request_id, in-progress jobs cannot be cancelled.
curl --request POST \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/cancel \
--header "Authorization: Bearer <token>"Provide a publicly reachable HTTPS URL. Ensure the host allows server‑side fetches (no login/cookies required) and isn't rate‑limited or blocking bots. Recommended limits: images ≤ 50 MB (~4K), videos ≤ 100 MB (~2–5 min @ 720p). Prefer stable or pre‑signed URLs for private assets.
{
"type": "object",
"title": "Input",
"required": [
"prompt"
],
"properties": {
"prompt": {
"title": "プロンプト",
"description": "推奨の長さは英語で600語以内です。プロンプトが長すぎると情報が散漫になり、モデルが細部を無視して主な要点だけに集中し、要素が欠けた画像になる可能性があります。",
"type": "string",
"default": "A vibrant close-up editorial portrait featuring a model with a sharp, piercing gaze, wearing a sculptural hat. Rich color blocking, crisp focus on the eyes, and a shallow depth of field create a striking visual impact. Styled with a Vogue cover aesthetic, captured in medium format, with bold and dramatic studio lighting."
},
"resolution": {
"title": "解像度",
"description": "2K と 3K のオプションでは、幅と高さはモデルが決定します。アスペクト比、形状、用途をプロンプトで自然な文章として説明してください。それ以外のオプションでは、希望の幅と高さを選択できます。",
"type": "string",
"enum": [
"2K",
"3K",
"2048x2048 (1:1)",
"2304x1728 (4:3)",
"1728x2304 (3:4)",
"2848x1600 (16:9)",
"1600x2848 (9:16)",
"2496x1664 (3:2)",
"1664x2496 (2:3)",
"3136x1344 (21:9)",
"3072x3072 (1:1)",
"3456x2592 (4:3)",
"2592x3456 (3:4)",
"4096x2304 (16:9)",
"2304x4096 (9:16)",
"3744x2496 (3:2)",
"2496x3744 (2:3)",
"4704x2016 (21:9)"
],
"default": "2304x1728 (4:3)"
},
"sequential_image_generation": {
"title": "順次画像生成",
"description": "このオプションを有効にすると、画像を順番に生成します。",
"type": "string",
"enum": [
"auto",
"disabled"
],
"default": "disabled"
},
"max_images": {
"title": "最大画像数",
"description": "生成する画像の最大枚数。sequential_image_generation が auto のときのみ有効です。",
"type": "integer",
"enum": [
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15
],
"default": 15
},
"output_format": {
"title": "出力形式",
"description": "出力画像の形式。生成される画像のフォーマットを決定します。",
"type": "string",
"enum": [
"png",
"jpeg"
],
"default": "png"
},
"optimize_prompt_options": {
"title": "プロンプト最適化",
"description": "プロンプト最適化機能のモードを設定します。standard:高品質だが生成時間が長め。fast:より高速だが品質は平均的。",
"type": "string",
"enum": [
"standard",
"fast"
],
"default": "standard"
}
}
}{
"output": {
"type": "object",
"properties": {
"image": {
"type": "string",
"format": "uri",
"description": "single image URL"
},
"video": {
"type": "string",
"format": "uri",
"description": "single video URL"
},
"images": {
"type": "array",
"description": "multiple image URLs",
"items": { "type": "string", "format": "uri" }
},
"videos": {
"type": "array",
"description": "multiple video URLs",
"items": { "type": "string", "format": "uri" }
}
}
}
}RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals. RunComfy also provides AI Models, enabling artists to harness the latest AI tools to create incredible art.