Higgsfield Soul API
Higgsfield Soul from $0.19 per image — the original Soul model with styles and character references.
The original Higgsfield Soul image model: photoreal, fashion-forward images with styles and custom character references — from $0.19 per image.
No credit card required. Takes 30 seconds.
Soul API pricing
Pay per request from your YepAPI balance — no subscription, no monthly minimum. Prices updated November 1, 2026.
| Billing | Price |
|---|---|
| Rate (720p) | $0.19/image |
| Rate (1080p) | $0.38/image |
| What it costs | Per job |
|---|---|
| 1 imagefrom default size | $0.19 |
| 100 imagesa product catalog batch | $19.00 |
| 1,000 imagesa month of app traffic | $190.00 |
2,400+
Developers
1.2M+
API calls served
100+
Endpoints
$0.01
Per call
Yep, that's it.
Try it live
Enter a prompt and generate an image with Soul.
Soul specs
| Provider | Higgsfield |
|---|---|
| Model ID | higgsfield/soul |
| Endpoint | /v1/media/queue |
| Type | Image Generation |
| Resolutions | 720p, 1080p |
| Aspect ratios | 9:16, 16:9, 4:3, 3:4, 1:1, 2:3, 3:2 |
How to get a Soul API key
- 1
Create a free account
Sign up at yepapi.com with Google or email. It takes about 30 seconds and needs no card.
- 2
Create an API key
Open the dashboard, go to API Keys and create a key. Copy it — it starts with yep_sk_.
- 3
Call Soul
Send a request to /v1/media/queue with the x-api-key header and model "higgsfield/soul".
- 4
Pay as you go
Usage is billed per request from your balance. Top up any amount; there is no subscription.
Strengths
Choose a look with `style_id` and `style_strength` in `options.params`.
Keep a trained character consistent with `custom_reference_id` and `custom_reference_strength`.
9:16, 16:9, 4:3, 3:4, 1:1, 2:3, and 3:2 at 720p or 1080p.
$0.19 at 720p and $0.38 at 1080p.
Quick start
Copy this snippet and start making calls with Soul.
// Step 1: Submit job
const res = await fetch('https://api.yepapi.com/v1/media/queue', {
method: 'POST',
headers: {
'x-api-key': 'YOUR_API_KEY',
'Content-Type': 'application/json',
},
body: JSON.stringify({
"model": "higgsfield/soul",
"prompt": "Street-style photo of a man in an oversized denim jacket crossing a crosswalk at golden hour, motion in the crowd behind, candid fashion photography",
"options": {
"aspectRatio": "1:1",
"resolution": "720p"
}
}),
});
const { data } = await res.json();
const jobId = data.jobId;
// Step 2: Poll for result
const status = await fetch(`https://api.yepapi.com/v1/media/status/${jobId}`, {
headers: { 'x-api-key': 'YOUR_API_KEY' },
});
const { data: job } = await status.json();
// job.status: "pending" | "processing" | "completed" | "failed"
// job.result: { text?, image?, audio?, video? }Soul vs similar models
Every model below runs on the same API key — switch by changing the model ID.
| Model | Provider | Price |
|---|---|---|
| Soul | Higgsfield | from $0.19/image (720p), $0.38/image (1080p) |
| Soul 2 | Higgsfield | from $0.01/image (720p), $0.02/image (1080p) |
| AI Influencer | Higgsfield | $0.10/image |
| Marketing Studio Image | Higgsfield | from $0.38/image (1K), $0.75/image (2K), $1.23/image (4K) |
| FLUX 3 Image Klein | Black Forest Labs | from $0.02/image |
| GPT Image 2 | OpenAI | from $0.02/image |
| GPT Image 1 Mini | OpenAI | from $0.02/image |
| GPT-5.4 Image 2 | OpenAI | from $0.02/image |
Why use Soul through YepAPI?
Higgsfield Soul API — photoreal fashion images
Higgsfield Soul is the original Soul image model, known for photoreal, fashion-forward images of people. It supports a library of styles and custom character references so the same person can appear across a set.
On YepAPI it is `higgsfield/soul` (alias `soul`) on `/v1/media/queue`, at $0.19 per image at 720p or $0.38 at 1080p. For most new work, Soul 2 is cheaper at $0.01 per image.
Start generating in 30 seconds
$5 free credit on signup. No credit card required. Pay per call.
What developers say
“Switched from SerpAPI and cut our SERP costs by 80%. Same data quality, way simpler billing.”
“One API key for AI models, SERP data, and web scraping. Saved us from managing 4 separate providers.”
“The $5 free credit let us prototype our entire rank tracking feature before committing. No other API does that.”
Frequently asked questions
The original Higgsfield Soul image model: photoreal, fashion-forward images with styles and custom character references — from $0.19 per image.
Soul costs from $0.19/image (720p), $0.38/image (1080p) through YepAPI, billed per request with no monthly fee. For example, a 1 image (from default size) costs about $0.19.
Sign up at yepapi.com (Google or email, about 30 seconds), open the dashboard and create an API key. The same key works for Soul and every other model — no separate Higgsfield account or waitlist.
New YepAPI accounts in most countries get free signup credit, enough to test Soul without a card. After that you pay per request at the rates above — there is no subscription.
Use "higgsfield/soul" as the model on /v1/media/queue. The short alias "soul" also works.
Ready to use Soul?
$5 free credit on signup. No credit card required. Pay per call.
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