Skip to main content
POST
cURL
Estimate the cost of an image generation job before submitting it. Request body mirrors the fields used by /api/v2/images/generations.

Authorizations

Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Headers

Accept
enum<string>
default:application/json
required
Available options:
application/json

Body

application/json

Image generation parameters

prompt
string
required

The main prompt for image generation

Example:

"A beautiful sunset over mountains"

model
string
required

The model to use for image generation. Available models can be retrieved via the GET /api/v1/client/models endpoint.

Example:

"Flux1schnell"

width
integer
required

Width of the generated image in pixels

Example:

512

height
integer
required

Height of the generated image in pixels

Example:

512

guidance
number
required

Guidance scale for the generation

Example:

7.5

steps
integer
required

Number of inference steps

Example:

20

seed
integer
required

Random seed for generation

Example:

42

negative_prompt
string | null

Elements to avoid in the generated image

Example:

"blur, darkness, noise"

loras
object[]

Array of LoRA models to apply

quality
string | null

Quality tier, for models that support one (e.g. gpt-image: low/medium/high/auto). Only the values listed in that model's available options are accepted; ignored for models without a quality tier.

Example:

"medium"

Response

Calculated price for text2img inference.

data
object