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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.

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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

Platform Features

Advanced capabilities for enterprise scaling.

Real-time MonitoringVersion ControlRole Based Access

Data Pipeline

Ingest, process, and validate training data.

Data ValidationPreprocessing HooksSynthetic Generation

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.

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Fine-tune and deploy AI models with confidence.

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