L

Initializing Studio...

v2.0 Documentation

The Operating System for AI

Everything you need to build, fine-tune, and deploy state-of-the-art LLMs. From local experimentation to enterprise scale.

K

Popular Topics

Quick Start

Deploy your first model in < 5 mins

LoRA Fine-tuning

Efficient training on consumer GPUs

API Reference

Complete endpoints & SDK guide

Deployment

Scale models to millions of users

Core Concepts

Deep dive into models, datasets, and training loops.

Models ArchitectureDataset FormattingEvaluation Metrics

Fine-tuning

Learn different fine-tuning methods for your use case.

LoRA & QLoRASFT TrainingRLHF

Platform Features

Advanced capabilities for monitoring and scaling.

Real-time MonitoringAuto-tuningCloud Deployment

Start building in minutes

Langtrain provides a complete toolkit for the AI lifecycle. Install the SDK and train your first model with just a few lines of code.

View Quick Start GuideView on GitHub
1

Install the SDK

pip install langtrain-ai
2

Configure your dataset

Prepare your JSONL data for training.

3

Launch training

Run one command to start fine-tuning on H100s.

L
Langtrain

Fine-tune and deploy AI models with confidence.

Product

  • Features
  • Models
  • Pricing
  • Enterprise
  • Langtrain Studio

Resources

  • Documentation
  • Quick Start
  • API Reference
  • Changelog
  • Status↗

Company

  • About
  • Blog
  • Press Release
  • Careers
  • Contact
  • Downloads

Legal

  • Terms of Service
  • Privacy Policy
  • Security
  • Cancellation & Refund

Connect

  • Twitter↗
  • LinkedIn↗
  • GitHub↗

© 2025 Langtrain

Langtrain