Getting Started with LangMart
Welcome to LangMart, your unified gateway to the world of Large Language Models. LangMart provides a single, OpenAI-compatible API that gives you access to models from all major providers.
What is LangMart?
LangMart is an LLM marketplace and gateway platform that simplifies how you access and use AI models. Instead of managing multiple API keys and dealing with different provider APIs, LangMart provides:
- One API, Many Models - Access models from OpenAI, Anthropic, Google, Groq, Mistral, and more through a single OpenAI-compatible endpoint
- Unified Billing - Pay through one platform with transparent pricing and usage tracking
- Built-in Chat Interface - Test and use models directly in your browser without writing code
- Organization Support - Collaborate with teams, share connections, and manage access
Key Features
For Developers
| Feature |
Description |
| OpenAI-Compatible API |
Drop-in replacement for OpenAI's API - just change your base URL |
| Multi-Provider Access |
Route to any supported provider using the provider/model format |
| Streaming Support |
Full support for Server-Sent Events (SSE) streaming |
| Automatic Retries |
Built-in rate limit handling and retry logic |
| Request Logging |
Detailed logs for every API call for debugging |
For Teams
| Feature |
Description |
| Organizations |
Create organizations and invite team members |
| Shared Connections |
Share provider API keys across your team |
| Usage Analytics |
Track usage per user, model, and time period |
| Cost Management |
Set budgets and monitor spending |
| Alerts |
Get notified when usage exceeds thresholds |
For Everyone
| Feature |
Description |
| Web Chat Interface |
Chat with any model directly in your browser |
| Model Comparison |
Compare responses from multiple models side-by-side |
| Guest Access |
Try the platform without creating an account |
| Favorites |
Save your preferred models for quick access |
Quick Navigation
Get started with LangMart by following these guides:
Supported Providers
LangMart supports models from the following providers:
| Provider |
Example Models |
Notes |
| OpenAI |
gpt-4o, gpt-4-turbo, gpt-3.5-turbo |
Full API compatibility |
| Anthropic |
claude-3.5-sonnet, claude-3-opus |
Claude models |
| Google |
gemini-pro, gemini-1.5-pro |
Google AI Studio |
| Groq |
llama-3.3-70b, mixtral-8x7b |
Ultra-fast inference |
| Mistral |
mistral-large, mistral-medium |
European AI |
| OpenRouter |
100+ models |
Meta-router for many providers |
Quick Access Links
Jump directly to key features in the LangMart platform:
Need Help?