lornAI Platform & API Reference

Integrate lornAI's flagship intelligence models into your own applications, scripts, and autonomous systems with complete OpenAI compatibility.

OpenAI Protocol Compatible: Any standard OpenAI client library (Python, Node.js, LangChain, LlamaIndex, AutoGen) connects to lornAI simply by configuring base_url="https://lorn.lol/api/v1".

Interactive API Tester

Direct Live Execution

Test the live endpoint directly from your browser with your active lornAI key.

Quickstart

Install the standard OpenAI client or make direct HTTP requests using your favorite language.

bash

pip install openai

python

from openai import OpenAI

client = OpenAI(
    base_url="https://lorn.lol/api/v1",
    api_key="lorn_sk_live_demo"
)

response = client.chat.completions.create(
    model="lorn-5.5-sovereign",
    messages=[
        {"role": "system", "content": "You are a world-class coding mentor."},
        {"role": "user", "content": "Write a clean debounce function in TypeScript."}
    ]
)

print(response.choices[0].message.content)

Authentication

Requests to the lornAI API require an Authorization header containing your Bearer API key.

HTTP Header

Authorization: Bearer lorn_sk_live_your_secret_key

POST /api/v1/chat/completions

Generates a model response for the given chat conversation. Supports streaming server-sent events (SSE).

Request Body

Field	Type	Description
`model`	string	Model ID (e.g. `lorn-5.5-sovereign`, `fabel-4-architect`)
`messages`	array	Array of message objects with `role` and `content`
`stream`	boolean	Set to `true` for streaming SSE deltas
`temperature`	number	Sampling temperature between 0 and 1.2 (default 0.7)

POST /api/v1/images/generate

Programmatic generation of high-resolution visual art and imagery powered by Flux ultra models.

cURL

curl -X POST https://lorn.lol/api/v1/images/generate \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer lorn_sk_live_demo" \
  -d '{"prompt": "A futuristic glass skyscraper in Tokyo at night, neon reflections", "size": "1024x1024"}'

Models & Architectural Matrix

Lorn 5.5 DTS Sovereign 200K Context Window

Flagship foundation omni model with massive reasoning depth, multimodal parsing, and sophisticated synthesis across all domains.

Fabel 4.0 Architect 128K Context Window

Premier coding engine for full-stack architecture, systems design, and zero-defect code synthesis across all programming languages.

Fabel Quantum Reasoner 128K Context Window

Deep mathematical logic, formal proofs, scientific deduction, and multi-stage analysis.