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Initializing Studio...

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Langtrain

v2.0 Now Available

Postman for
AI Fine-tuning.

Stop writing Python scripts. Fine-tune LLaMA, Mistral, and more with a beautiful, visual interface.

No GPUs required
100% Private Data
POSTapi.langtrain.ai/v1/fine-tune24ms
llama-3-8b-instruct
customer-support.jsonl
Epochs3
LoRA Rank16
Terminal Output
09:41:22✓ Model loaded in memory
09:41:24✓ Gradient checkpointing enabled
09:41:25ℹ Initializing flash attention 2...
Step 1/500 loss: 2.140
Step 2/500 loss: 1.982
Step 3/500 loss: 1.855
Step 4/500 loss: 1.763
Training in progress...

Enterprise Grade

Trusted by Engineering Teams Worldwide

HuggingFace
Google
Meta
Azure
AWS
Nvidia
HuggingFace
Google
Meta
Azure
AWS
Nvidia
HuggingFace
Google
Meta
Azure
AWS
Nvidia
HuggingFace
Google
Meta
Azure
AWS
Nvidia
How It Works

From Data to Deployment

No MLOps expertise required. Our platform handles the complexity so you can focus on your use case.

01

Upload Your Data

Import documents, CSVs, or connect to your database. We handle the preprocessing.

02

Choose a Model

Select from LLaMA, Mistral, Qwen, or bring your own model from HuggingFace.

03

Train Locally or Cloud

Fine-tune on your machine for privacy, or scale with cloud GPUs.

04

Deploy Anywhere

Export as GGUF, ONNX, or deploy via our inference API.

Langtrain Studio
Langtrain Studio Interface
PDF, CSV, JSON, TXT
Data Formats
LLaMA, Mistral, Qwen
Base Models
Local or Cloud
Training Options

The Workflow

From Raw Data to
Production API.

Import Anything.

Drag & drop PDFs, CSVs, or JSONL. We automatically clean, format, anddeduplicate your data for optimal training performance.

legal_contracts_v2.pdfProcessed
customer_support.jsonlProcessed
slack_export_2024.zipParsing...

Trainer Engine.

Select LLaMA 3, Mistral, or Qwen. Configurable LoRA, epochs, and learning rates without touching a single line of PyTorch.

42%
Loss: 0.0412

Instant API.

One click to deploy. Get a dedicated, auto-scaling endpoint compatible with OpenAI's client libraries. Zero infrastructure headache.

POST https://api.langtrain.ai/v1/chat
{
"model": "my-custom-llama-v2",
"messages": [...]
}
200 OK
24ms

Explore Pre-trained Models

We have expanded our hub with the latest state-of-the-art open models. Fine-tune or deploy instantly.

Langtrain
LLaMA 3.1
DeepSeek
Qwen 2.5
Mistral

Built for Your Industry

From healthcare to finance, Langtrain powers AI solutions across regulated industries where privacy matters.

Healthcare

Medical Documentation AI

Train models on clinical notes, research papers, and patient records. HIPAA-compliant local training ensures data never leaves your network.

Clinical note summarization
Drug interaction detection
Patient triage assistance
View case study
Legal

Legal Document Analysis

Fine-tune on contracts, case law, and regulatory documents. Automate document review, clause extraction, and compliance checking.

Contract review automation
Legal research assistant
Regulatory compliance
View case study
Finance

Financial Intelligence

Build models for market analysis, risk assessment, and customer service. Train on proprietary financial data with complete privacy.

Earnings call analysis
Risk assessment
Customer support automation
View case study
Education

Personalized Learning

Create AI tutors trained on your curriculum. Provide adaptive learning experiences and automated grading at scale.

AI tutoring systems
Automated essay grading
Content generation
View case study

Start free, scale when ready

No credit card required. Upgrade only when you need more.

Free

For developers & learners

₹0
Start Free
  • 1 model
  • 100K tokens/month
  • 3 agent uses/day
  • Community support
  • Basic analytics
Most Popular

Pro

For growing teams

₹1,499/month
  • 10 models
  • 5M tokens/month
  • 100 agent uses/day
  • Priority support
  • Advanced analytics
  • Custom fine-tuning
  • API access

Enterprise

Custom solutions

Custom
Contact Sales
  • Unlimited models
  • Unlimited tokens
  • Unlimited agent uses
  • Dedicated support
  • SSO & SAML
  • 99.99% SLA
  • Custom contracts

Let's build
the future.

L
Langtrain

The complete platform for training and deploying custom AI models. Built for privacy, performance, and scale.

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  • Enterprise

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