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Documentation Index

Fetch the complete documentation index at: https://docs.nano-gpt.com/llms.txt

Use this file to discover all available pages before exploring further.

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Overview

Use GET /api/v1/image-models to discover the currently available image models and their capabilities. Do not hardcode image model capability tables in your client; model availability and supported parameters can change. This endpoint is cacheable. Refresh it periodically and handle new fields as additive.

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Endpoint

GET https://nano-gpt.com/api/v1/image-models

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Authentication

Authentication is optional.
  • Authorization: Bearer YOUR_API_KEY
  • x-api-key: YOUR_API_KEY

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Query Parameters

ParameterTypeDefaultDescription
detailedbooleantrueInclude names, descriptions, pricing, capabilities, and supported parameters.

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Response

{
  "object": "list",
  "data": [
    {
      "id": "model-id",
      "object": "model",
      "name": "Display name",
      "description": "Model description",
      "architecture": {
        "modality": "image",
        "input_modalities": ["text"],
        "output_modalities": ["image"]
      },
      "pricing": {
        "currency": "USD"
      },
      "capabilities": {
        "image_generation": true,
        "image_to_image": false,
        "inpainting": false
      },
      "supported_parameters": {}
    }
  ],
  "meta": {
    "count": 1,
    "generated_at": "2026-05-07T12:00:00.000Z"
  }
}

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Fields

FieldTypeDescription
idstringModel ID to pass to image generation or image editing endpoints.
objectstringAlways model.
namestringHuman-readable model name.
descriptionstringShort model description.
architectureobjectModality metadata, including input and output modalities.
pricingobjectUSD pricing metadata. Shape can vary by model.
capabilitiesobjectFeature flags such as image_generation, image_to_image, and inpainting.
supported_parametersobjectModel-specific parameters such as sizes, counts, quality settings, seeds, or image input controls.
With detailed=false, each item may include only basic model identifiers. Use detailed=true when building model pickers or validating user controls.

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Example

curl "https://nano-gpt.com/api/v1/image-models?detailed=true" \
  -H "Authorization: Bearer $NANOGPT_API_KEY"

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Notes

  • Supported parameters vary by model.
  • Use this endpoint instead of hardcoding media model capabilities.
  • The response is cacheable, but model availability can change.
  • Pricing values are in USD unless otherwise documented in the response.