API Docs — Lenout AI

Quick Start

1. Get your API key from the Dashboard

2. Use any OpenAI SDK — just change the base URL:

import OpenAI from 'openai'

const client = new OpenAI({
  baseURL: 'https://platform.lenout.com/v1',
  apiKey: 'lnai_...'
})

const res = await client.chat.completions.create({
  model: 'lenout-model',
  messages: [{ role: 'user', content: 'Hello!' }]
})

Base URL

https://platform.lenout.com/v1

Authentication

Include your API key in the Authorization header:

Authorization: Bearer lnai_your_key_here

POST /v1/chat/completions

Request

{
  "model": "lenout-model",
  "messages": [
    { "role": "system", "content": "You are helpful." },
    { "role": "user", "content": "Hello!" }
  ],
  "temperature": 0.7,
  "max_tokens": 1024
}

Response

{
  "id": "chatcmpl-abc123",
  "object": "chat.completion",
  "model": "lenout-model",
  "choices": [{
    "index": 0,
    "message": {
      "role": "assistant",
      "content": "Hi! I'm Lenout Model. How can I help?"
    },
    "finish_reason": "stop"
  }],
  "usage": { "prompt_tokens": 20, "completion_tokens": 10, "total_tokens": 30 }
}

GET /v1/models

List all available models. No authentication required.

curl https://platform.lenout.com/v1/models

Models

Model	Provider	Input / 1M tok	Output / 1M tok	Context
`lenout-model`	Lenout	FREE	1 Lencon	8K
`gpt-4o-mini`	OpenAI	15 L	60 L	128K
`gpt-4o`	OpenAI	250 L	1000 L	128K
`claude-sonnet-4`	Anthropic	300 L	1500 L	200K
`claude-haiku-3.5`	Anthropic	80 L	400 L	200K

L = Lencon · 1 USD = 10 Lencon

Errors

Code	Status	Description
invalid_api_key	401	Key missing, invalid, or revoked
rate_limited	429	Too many requests
insufficient_balance	402	Not enough Lencon credits
model_not_found	404	Model not available
generation_failed	502	AI provider error

cURL Example

curl https://platform.lenout.com/v1/chat/completions \
  -H "Authorization: Bearer lnai_..." \
  -H "Content-Type: application/json" \
  -d '{"model":"lenout-model","messages":[{"role":"user","content":"Hello!"}]}'

API Documentation