Completions API
Learn how to submit chat messages, manage token budgets, and inspect usage metrics through the unified completions endpoint.
Read the API guide
Guides
Build faster with Luntrex docs.
Whether you're integrating our REST APIs, translating content, or automating workflows, these guides help you go live quickly while staying within your routing policies.
Translation API
Convert text between languages with custom formality levels and automatic fallback models to ensure consistent results.
Explore translation docsAudio Transcription API
Upload audio or base64 payloads, stream results back to n8n, and log token usage using Whisper-compatible models.
Read transcription docsText-to-Image API
Generate visual assets using prompt parameters, sizing options, and content safety filters tailored to your brand.
View image docsPDF Convert API
Render HTML, URLs, or image arrays into PDFs with signed links, margins, and orientation controls.
Open PDF guideLuntrex Copilot (VS Code)
Inline AI code suggestions in VS Code using your Luntrex API key. Automate context-aware completions without chat UI.
Install & configuren8n Chat Model
See how to drop our chat node into n8n workflows, configure fallbacks, and stream responses for human-in-loop automations.
Open n8n tutorialn8n Image Generator
Install the Luntrex community image node, connect your API key, choose a model and size, and generate images directly from n8n.
Open image node guiden8n Image Analyzer
Drop in the Luntrex image analyzer node, pick a vision model, and send either image URLs or binary files for fast analysis.
Open analyzer guiden8n HTML to PDF
Convert HTML strings or URLs to PDF inside n8n using the Luntrex community node, with credentialed access and optional PDF settings.
Open PDF node guiden8n Audio Transcribe
Transcribe binary audio from n8n using the Luntrex audio endpoint, with model dropdowns loaded after credentials.
Open audio node guide