Openjourney — a SD 1.5 community checkpoint on the Sogni Supernet, in 2 versions.
No GPU. No setup. Cancel anytime.
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.
Openjourney ships in 2 builds — same family, different speed/quality trade-offs. Pick the variant that fits, or start with the default.
| Variant | Details | From | |
|---|---|---|---|
v4coreml-openjourney-v4-palettized | Steps: 20 default · 2–60 | Unlimited | Create → |
v4 CNcoreml-openjourney-v4-cn | Steps: 20 default · 2–60 | Unlimited | Create → |
Openjourney is included on every Sogni plan — generate credit-free under fair use, alongside 100+ other models. Pay-as-you-go Spark packs are also available for eligible Spark renders.
One Sogni API key reaches every model on the Supernet — call Openjourney with the exact model id for the variant you want.
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
}' Example uses coreml-openjourney-v4-palettized. Use any exact model id from the Variants table above. Full reference at docs.sogni.ai.
Real generations from Sogni. Hit Use prompt to open the app with Openjourney selected and the full prompt preloaded.
Use a flat monthly plan for credit-free fair-use generation, or buy Spark packs when pay-as-you-go fits better. Both run on the same creator-owned GPU network.
One flat price in the app. Generate under fair use without a per-image meter.
Image, video, music, and language models in one workspace and one API key.
Prefer pay-as-you-go? Call Openjourney by id and pay with Spark packs.
Runs on a decentralized GPU network where workers share subscription revenue.
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.
Openjourney is included under fair use on Sogni subscription plans. Pay-as-you-go Spark packs are also available for eligible Spark renders.
Create instantly in the Sogni app, or call the Sogni API with model id coreml-openjourney-v4-palettized.
No. Openjourney runs on the Sogni Supernet — a decentralized network of creator GPUs — with no local install or graphics card required.
Create in the app, or build with the API. Your call.