bfl/flux-2/lora-gallery/sepia-vintage
Flux 2 Lora Gallery Sepia Vintage is BFL's advanced text-to-image AI model. Create photorealistic images, illustrations, and concept art from natural language descriptions with exceptional detail and prompt adherence.
Example output — click Run to generate your own
Send your first request
OpenAI-compatible endpoint with unified authentication and usage tracking.
https://api.sandbase.ai/v1/runbfl/flux-2/lora-gallery/sepia-vintageInput Schema
7 parameters · 1 required · 6 optional
| Parameter | Type | Required | Description |
|---|---|---|---|
prompt | string | Required | The prompt to generate a sepia vintage photography style image. |
seed | integer | Optional | Random seed for reproducibility. Same seed with same prompt will produce same result. |
lora_scale | number | Optional | The strength of the sepia vintage photography effect. · Min: 0 · Max: 2 · Default: 1 |
aspect_ratio | string | Optional | The aspect ratio of the generated image. · Options: 21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16 21:916:93:24:35:41:14:53:42:39:16 |
output_format | string | Optional | The format of the output image · Options: png, jpeg · Default: "png" pngjpeg |
guidance_scale | number | Optional | Min: 0 · Max: 20 · Default: 2.5 |
num_inference_steps | integer | Optional | Min: 4 · Max: 50 · Default: 40 |
Output Schema
| Field | Type | Description |
|---|---|---|
id | string | Unique identifier for the generation task |
status | string | Task status: pending, running, completed, failed, timeout |
model | string | Model used for the generation |
outputs | array | Array of output items |
outputs[].url | string | URL of the generated artifact |
outputs[].content_type | string | MIME type (e.g. image/png, video/mp4) |
error | object | null | Error details if failed, null on success |
error.type | string | Machine-readable error type code |
error.message | string | Human-readable error description |
Async Workflow
This model uses asynchronous execution. Submit a request and poll for the result.
- Submit — POST to /v1/run, receive an
id - Poll — GET /v1/run/{id} until status is
completed,failed, ortimeout - Retrieve — Read
outputsfrom the completed response
Code Examples
Ready-to-run snippets
# Step 1: Submit
curl -X POST https://api.sandbase.ai/v1/run \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"model": "bfl/flux-2/lora-gallery/sepia-vintage",
"prompt": "A portrait of a Victorian lady in sepia tones",
"lora_scale": 1,
"output_format": "png",
"guidance_scale": 2.5,
"num_inference_steps": 40
}'
# Step 2: Poll result (replace <id>)
curl https://api.sandbase.ai/v1/run/<id> \
-H "Authorization: Bearer YOUR_API_KEY"API README
Flux 2 Lora Gallery Sepia Vintage
Flux 2 Lora Gallery Sepia Vintage belongs at the period photographic styling stage of a visual workflow. Rather than treating the model as an isolated demonstration, teams can place it inside briefing, review, selection, and handoff practices where the prepared adaptation helps a collection feel historically related while allowing the underlying subject matter to change from image to image. This positioning clarifies why the model earns a place in a real creative pipeline and what kind of decision it helps people make.
A practical use of Flux 2 Lora Gallery Sepia Vintage is heritage campaigns, archival illustrations, family-history storytelling, museum graphics, and nostalgic editorial sequences. Begin by agreeing on the creative objective and review criteria, prepare only the source material needed for that objective, and compare results against audience, brand, editorial, and production needs. Technical request choices remain documented below so the prose can stay focused on planning and creative value.
Highlights
Aged monochrome palette. Builds warm brown tonal separation associated with antique photographic processes.
Period contrast and grain. Recreates softened highlights, dense shadows, and archival surface texture.
Historically coherent treatment. Carries the vintage character across subjects, wardrobe, environment, and lighting.
Generative period styling. Reimagines the full scene in an old-photograph aesthetic instead of applying a simple color overlay. This configuration emphasizes the model family's characteristic balance of prompt accuracy, visual detail, and creative flexibility.
Pricing
| Billing unit | Price |
|---|---|
| Per request | $0.021 |
When to Use
| ✅ Good fit | ❌ Consider alternatives |
|---|---|
| The model's named workflow matches the source material and intended output | A different input modality or model route is required |
| A managed asynchronous result is suitable for the production pipeline | A synchronous, interactive editor is essential |
| The documented controls cover the required duration, framing, or format | The project needs controls outside this endpoint's schema |
| Creative iteration benefits from a repeatable request structure | Exact deterministic pixels, frames, geometry, or samples are mandatory |
| A finished downloadable media asset is the desired deliverable | Editable source layers or a native project file are required |
Prompt Guide
For generation, state the intended result first, then add the subject or source treatment, progression, style, and delivery constraints. Keep one creative variable per phrase, use the documented field names for controls, and change one setting at a time when comparing results.
{
"aspect_ratio": "21:9",
"output_format": "png",
"prompt": "A portrait of a Victorian lady in sepia tones"
}
Technical Specs
| Spec | Value |
|---|---|
| Model ID | bfl/flux-2/lora-gallery/sepia-vintage |
| Inputs | aspect_ratio, guidance_scale, lora_scale, num_inference_steps, output_format, prompt, seed |
| Required inputs | prompt |
| Output fields | content_type, url |
| Execution | Async (submit, then poll for result) |
| Aspect Ratio | 21:9 / 16:9 / 3:2 / 4:3 / 5:4 / 1:1 / 4:5 / 3:4 / 2:3 / 9:16 |
| Output Format | png / jpeg |
Related Models
bfl/flux-2/lora-gallery/add-background— Compare this concrete local family route.bfl/flux-2/lora-gallery/hdr-style— Compare this concrete local family route.bfl/flux-2/lora-gallery/satellite-view-style— Compare this concrete local family route.