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": "Prompt",
"description": "Die empfohlene Länge beträgt nicht mehr als 600 englische Wörter. Ist der Prompt zu lang, können sich die Informationen zerstreuen. Das Modell könnte Details ignorieren und sich nur auf die Hauptpunkte konzentrieren, wodurch ein Bild mit fehlenden Elementen entsteht.",
"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": "Auflösung",
"description": "Bei den Optionen 2K und 3K lässt das Modell Breite und Höhe selbst bestimmen. Sie sollten das Seitenverhältnis, die Form oder den Verwendungszweck im Prompt in natürlicher Sprache beschreiben. Für andere Optionen können Sie die gewünschte Breite und Höhe auswählen.",
"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": "Sequentielle Bildgenerierung",
"description": "Aktivieren Sie diese Option, um Bilder nacheinander zu generieren.",
"type": "string",
"enum": [
"auto",
"disabled"
],
"default": "disabled"
},
"max_images": {
"title": "Max. Bilder",
"description": "Die maximale Anzahl der zu generierenden Bilder. Wirkt nur, wenn sequential_image_generation auf auto gesetzt ist.",
"type": "integer",
"enum": [
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15
],
"default": 15
},
"output_format": {
"title": "Ausgabeformat",
"description": "Das Format der Ausgabebilder. Dies bestimmt das Dateiformat der generierten Bilder.",
"type": "string",
"enum": [
"png",
"jpeg"
],
"default": "png"
},
"optimize_prompt_options": {
"title": "Prompt-Optimierung",
"description": "Legen Sie den Modus für die Prompt-Optimierung fest. standard: Höhere Qualität, längere Generierungszeit. fast: Schneller, aber mit durchschnittlicherer Qualität.",
"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.