Luma Photon Flash Modify

Playground

Luma Photon Flash Modify is a text-to-image model optimized for creative image generation and prompt-driven modifications. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

Features

Luma Photon Flash Modify

Edit images at lightning speed with Luma Photon Flash Modify. This ultra-fast model handles text replacement, element modifications, and quick edits with minimal cost — perfect for high-volume workflows, rapid iteration, and simple image adjustments.

Looking for higher quality? Try Luma Photon Modify for enhanced output.

Why It Looks Great

Flash speed: Optimized for the fastest possible generation.
Text replacement: Edit text directly within images seamlessly.
Natural language editing: Describe changes in plain English.
Ultra-affordable: Just $0.01 per image — the lowest cost option.
Prompt Enhancer: Built-in tool to refine your editing instructions.
High-volume ready: Perfect for batch processing at scale.

Parameters

Parameter	Required	Description
prompt	Yes	Text instruction describing the edit or modification you want.
image	No	Source image to modify (upload or public URL).

How to Use

Write your edit instruction — describe what you want to change.
Use Prompt Enhancer (optional) — click to refine your instruction.
Upload your image — drag and drop or paste a public URL.
Run — click the button to apply the edit.
Download — preview and save your modified image.

Pricing

Flat rate per image.

Output	Cost
Per image	$0.01

Best Use Cases

Text Replacement — Fix typos, update text, or change words within images.
Quick Fixes — Make simple adjustments and corrections rapidly.
High-Volume Editing — Process large batches of images affordably.
Rapid Iteration — Test edit concepts quickly before final production.
E-commerce Updates — Quickly modify product text and labels.

Example Prompts

“Replace ‘y2ek’ with ‘y2k’ on the shirt”
“Change the text from ‘SALE’ to ‘NEW’”
“Fix the spelling of ‘recieve’ to ‘receive’”
“Replace the logo text with ‘BRAND’”
“Change ‘2024’ to ‘2025’ on the banner”
“Update the price tag from ‘$99’ to ‘$79‘“

Model Comparison

Model	Cost	Speed	Best For
Photon Flash Modify	$0.01	Fastest	Text edits, quick fixes, high-volume
Photon Modify	$0.015	Fast	Background replacement, scene changes

Pro Tips for Best Results

Flash is ideal for text corrections and simple modifications.
Be precise about what to change: specify the original and replacement text.
Use quotes around text to be replaced for clarity.
At $0.01 per image, experiment freely to find the best result.
For complex scene changes or background swaps, consider Photon Modify.
Perfect for fixing typos, updating dates, or changing labels.

Notes

If using a URL, ensure it is publicly accessible.
Flash mode prioritizes speed — ideal for quick edits and high volume.
Best for text modifications and simple element changes.
For more complex edits, use the standard Photon Modify model.

Authentication

For authentication details, please refer to the Authentication Guide.

API Endpoints

Submit Task & Query Result


# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/luma/photon-flash-modify" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
    "enable_base64_output": false
}'

# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"

Parameters

Task Submission Parameters

Request Parameters

Parameter	Type	Required	Default	Range	Description
prompt	string	Yes		-	The positive prompt for the generation.
image	string	No		-	The image to generate an image from.
enable_base64_output	boolean	No	false	-	If enabled, the output will be encoded into a BASE64 string instead of a URL. This property is only available through the API.

Response Parameters

Parameter	Type	Description
code	integer	HTTP status code (e.g., 200 for success)
message	string	Status message (e.g., “success”)
data.id	string	Unique identifier for the prediction, Task Id
data.model	string	Model ID used for the prediction
data.outputs	array	Array of URLs to the generated content (empty when status is not `completed`)
data.urls	object	Object containing related API endpoints
data.urls.get	string	URL to retrieve the prediction result
data.has_nsfw_contents	array	Array of boolean values indicating NSFW detection for each output
data.status	string	Status of the task: `created`, `processing`, `completed`, or `failed`
data.created_at	string	ISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”)
data.error	string	Error message (empty if no error occurred)
data.timings	object	Object containing timing details
data.timings.inference	integer	Inference time in milliseconds

Result Request Parameters

Parameter	Type	Required	Default	Description
id	string	Yes	-	Task ID

Result Response Parameters

Parameter	Type	Description
code	integer	HTTP status code (e.g., 200 for success)
message	string	Status message (e.g., “success”)
data	object	The prediction data object containing all details
data.id	string	Unique identifier for the prediction, the ID of the prediction to get
data.model	string	Model ID used for the prediction
data.outputs	string	Array of URLs to the generated content (empty when status is not completed).
data.urls	object	Object containing related API endpoints
data.urls.get	string	URL to retrieve the prediction result
data.status	string	Status of the task: `created`, `processing`, `completed`, or `failed`
data.created_at	string	ISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”)
data.error	string	Error message (empty if no error occurred)
data.timings	object	Object containing timing details
data.timings.inference	integer	Inference time in milliseconds

Luma Photon Flash Luma Photon Modify