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minimax-h3/text-to-image

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MiniMax H3 Image is an open-source image generation and editing model from MiniMax, part of the MiniMax H3 family. On ModelFold it generates images at 1K, 2K or 4K (about 16 megapixels) in ten aspect ratios. It also edits images using up to 16 reference images.

Tipo de modelo:

Precio: 1K: 3 créditos / imagen, 2K: 3 créditos / imagen, 4K: 7 créditos / imagen.

Entorno de pruebas

Formulario preconfigurado según el modelo: ejecútalo directamente o ajusta los campos.

Listo
Instrucción

Text prompt, up to 5000 characters. Chinese and English are both supported.

Relación de aspecto

Aspect ratio of the output image. auto: the prompt rewriter picks a suitable ratio (falls back to 1:1 when prompt expansion is off).

Resolución

Output size tier: 1K (about 1 MP), 2K (about 4 MP, default), 4K (about 16 MP). Billed per image by this tier. Hidden and not sent when both Width and Height are set.

width

Optional custom output width in pixels (1–8192). Width and Height must be set together: filling one makes the other required. With both set, Aspect Ratio and Resolution are hidden and not sent (they cannot be combined with a custom size); the output is exactly Width × Height, billed by its total pixels (≤1.2 MP 1K, ≤4.5 MP 2K, otherwise 4K). Total pixels 655,360–20,000,000, width : height 1:3–3:1.

height

Optional custom output height in pixels (1–8192). Must be set together with Width: filling one makes the other required.

expand_prompt

Rewrite the prompt into a detailed English description before generating. Prompt expansion is on by default; we recommend keeping it on for better image quality.

output_format

Output image format.

Semilla

Random seed, 0–2147483647. Leave empty for a random seed; the actual seed is returned with the result.

Saldo: —Reserva estimada7 créditos(estimación previa; cargo real al finalizar)
Resultado
Historial

Resultado de ejemplo de esta variante. Pulsa Ejecutar para crear el tuyo.

Tarifas
Text To Image
1K / 2K3 créditos / imagen
4K7 créditos / imagen
Image Edit
1K / 2K3 créditos / imagen
4K7 créditos / imagen

Image Edit：1K: 3 créditos / imagen, 2K: 3 créditos / imagen, 4K: 7 créditos / imagen; Cada imagen de referencia: +0.6 créditos (total redondeado hacia arriba).

Inicio rápido
POST/v1/images/generations
curl https://modelfold.ai/v1/images/generations \
  -H "Authorization: Bearer $MODELFOLD_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"minimax-h3/text-to-image","prompt":"..."}'