YepAPI
HiggsfieldImage Generation/v1/media/queue

Higgsfield Soul 2 API

Higgsfield Soul 2 from $0.01 per image — photoreal portrait and fashion images with selectable styles.

Higgsfield's Soul 2 image model for photoreal portrait, fashion, and editorial images, with selectable styles — $0.01 per image at 720p, our lowest-priced image model.

No credit card required. Takes 30 seconds.

Soul 2 API pricing

Pay per request from your YepAPI balance — no subscription, no monthly minimum. Prices updated November 1, 2026.

BillingPrice
Rate (720p)$0.01/image
Rate (1080p)$0.02/image
What it costsPer job
1 imagefrom default size$0.01
100 imagesa product catalog batch$1.00
1,000 imagesa month of app traffic$10.00

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 2.

POST/v1/media/queue

Drop image or click to upload

For image-to-image editing

Response
Hit "Send Request" to see the response

Soul 2 specs

ProviderHiggsfield
Model IDhiggsfield/soul-2
Endpoint/v1/media/queue
TypeImage Generation
Resolutions720p, 1080p
Aspect ratios9:16, 16:9, 4:3, 3:4, 1:1, 2:3, 3:2
Image inputYes

How to get a Soul 2 API key

  1. 1

    Create a free account

    Sign up at yepapi.com with Google or email. It takes about 30 seconds and needs no card.

  2. 2

    Create an API key

    Open the dashboard, go to API Keys and create a key. Copy it — it starts with yep_sk_.

  3. 3

    Call Soul 2

    Send a request to /v1/media/queue with the x-api-key header and model "higgsfield/soul-2".

  4. 4

    Pay as you go

    Usage is billed per request from your balance. Top up any amount; there is no subscription.

Strengths

✓
$0.01 per image

$0.01 at 720p and $0.02 at 1080p — the cheapest image model on YepAPI.

✓
Photoreal people

Tuned for portraits, fashion, and editorial shots with natural skin, fabric, and light.

✓
Styles

Pick a look with `style_id` and dial it in with `style_strength`; `seed` and `enhance_prompt` also go in `options.params`.

✓
Reference image

Send an image in `imageData` to guide the result, or generate from text in seven aspect ratios.

Quick start

Copy this snippet and start making calls with Soul 2.

// 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-2",
    "prompt": "Editorial portrait of a woman in a camel wool coat on a windy rooftop, overcast soft light, city skyline blurred behind, 35mm film look",
    "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 2 vs similar models

Every model below runs on the same API key — switch by changing the model ID.

ModelProviderPrice
Soul 2Higgsfieldfrom $0.01/image (720p), $0.02/image (1080p)
AI InfluencerHiggsfield$0.10/image
SoulHiggsfieldfrom $0.19/image (720p), $0.38/image (1080p)
Marketing Studio ImageHiggsfieldfrom $0.38/image (1K), $0.75/image (2K), $1.23/image (4K)
FLUX 3 Image KleinBlack Forest Labsfrom $0.02/image
GPT Image 2OpenAIfrom $0.02/image
GPT Image 1 MiniOpenAIfrom $0.02/image
GPT-5.4 Image 2OpenAIfrom $0.02/image

Why use Soul 2 through YepAPI?

✓One API key for all models — no separate accounts
✓No monthly minimums — pay per call
✓Switch models with one line of code
✓Simple REST API — works from any language
✓Unified billing across all providers
✓No rate limits for most use cases

Higgsfield Soul 2 API — photoreal images from $0.01

Soul 2 is the second generation of Higgsfield Soul, an image model built for photoreal people: portraits, fashion, lifestyle, and editorial looks. Styles are selected with `style_id` and blended with `style_strength`.

On YepAPI it is `higgsfield/soul-2` (alias `soul-2`) on `/v1/media/queue` at $0.01 per image at 720p or $0.02 at 1080p, in 9:16, 16:9, 4:3, 3:4, 1:1, 2:3, or 3:2. Each job returns one 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.”

Marcus T.

SEO Platform Founder

“One API key for AI models, SERP data, and web scraping. Saved us from managing 4 separate providers.”

Priya S.

Full-Stack Developer

“The $5 free credit let us prototype our entire rank tracking feature before committing. No other API does that.”

Jake R.

Indie Hacker

Frequently asked questions

Higgsfield's Soul 2 image model for photoreal portrait, fashion, and editorial images, with selectable styles — $0.01 per image at 720p, our lowest-priced image model.

Soul 2 costs from $0.01/image (720p), $0.02/image (1080p) through YepAPI, billed per request with no monthly fee. For example, a 1 image (from default size) costs about $0.01.

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 2 and every other model — no separate Higgsfield account or waitlist.

New YepAPI accounts in most countries get free signup credit, enough to test Soul 2 without a card. After that you pay per request at the rates above — there is no subscription.

Use "higgsfield/soul-2" as the model on /v1/media/queue. The short alias "soul-2" also works.

Ready to use Soul 2?

$5 free credit on signup. No credit card required. Pay per call.

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