Text → image
Image

Openjourney

coreml-openjourney-v4-palettized

Openjourney — a SD 1.5 community checkpoint on the Sogni Supernet, in 2 versions.

No GPU. No setup. Cancel anytime.

Sample output from Openjourney

About

Openjourney is a SD 1.5 community image model available on the Sogni Supernet — generate credit-free under fair use, no GPU or setup required. An open-source Stable Diffusion fine-tuned model by PromptHero that has been trained to produce images in the style of MidJourney.

It ships in 2 versions (v4, v4 CN); pick a version below, or use the default.

Variants

Openjourney ships in 2 builds — same family, different speed/quality trade-offs. Pick the variant that fits, or start with the default.

Variant Steps From
v4
coreml-openjourney-v4-palettized
20 default · 2–60 Unlimited Create →
v4 CN
coreml-openjourney-v4-cn
20 default · 2–60 Unlimited Create →

Pricing

Openjourney is included on every Sogni plan — generate credit-free under fair use, alongside 100+ other models, from a flat monthly price.

API

One Sogni API key reaches every model on the Supernet — call Openjourney by id.

import { SogniClient } from '@sogni-ai/sogni-client';

const client = await SogniClient.createInstance({
  appId: crypto.randomUUID(),
  apiKey: process.env.SOGNI_API_KEY,
  network: 'fast',
});

const project = await client.projects.create({
  type: 'image',
  modelId: 'coreml-openjourney-v4-palettized',
  positivePrompt: 'a slothicorn surfing a wave of liquid paint, studio lighting',
  numberOfMedia: 1,
});

const [url] = await project.waitForCompletion();
console.log(url); // result link — download within 24h
# coreml-openjourney-v4-palettized is addressable by id via the JavaScript SDK (see the JavaScript tab).
# The REST workflow API routes this family through its flagship alias instead:

curl https://api.sogni.ai/v1/creative-agent/workflows \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $SOGNI_API_KEY" \
  -d '{
    "input": {
      "title": "First render",
      "steps": [{
        "id": "step1",
        "toolName": "generate_image",
        "arguments": { "prompt": "a slothicorn surfing a wave of liquid paint, studio lighting" }
      }]
    },
    "confirm_cost": true
  }'

Addressable by id via the JavaScript SDK; the REST workflow API routes this family through its flagship alias. Full reference at docs.sogni.ai.

Why run it on Sogni

Unlimited, not metered

Most platforms ration credits or rent a cloud GPU by the hour. Sogni gives you a flat monthly price for credit-free fair-use generation, powered by a creator-owned GPU network — or per-render Spark pricing if you'd rather pay as you go via the API.

No credits, ever

One flat price in the app. Generate under fair use without a per-image meter.

🧩

100+ models

Image, video, music, and language models in one workspace and one API key.

Per-render API

Prefer pay-as-you-go? Call Openjourney by id and pay in Spark.

🌐

Powered by people

Runs on a decentralized GPU network where workers share subscription revenue.

FAQ

Openjourney on Sogni

What is Openjourney?

Openjourney is a SD 1.5 community image model available on the Sogni Supernet — generate credit-free under fair use, no GPU or setup required. An open-source Stable Diffusion fine-tuned model by PromptHero that has been trained to produce images in the style of MidJourney.

How much does Openjourney cost on Sogni?

Openjourney is unlimited under fair use on a flat monthly Sogni plan — no per-image credits to count.

How do I run Openjourney?

Create instantly in the Sogni app, or call the Sogni API with model id coreml-openjourney-v4-palettized.

Do I need a GPU or ComfyUI?

No. Openjourney runs on the Sogni Supernet — a decentralized network of creator GPUs — with no local install or graphics card required.

Start with Openjourney today

Create in the app, or build with the API. Your call.