
laminar
Open-source platform for comprehensive tracing and evaluation of AI applications.
About laminar
Laminar is an open-source platform designed for detailed tracing and performance evaluation of AI applications. It enables developers to build, deploy, and monitor advanced AI models with features like asynchronous pipeline tracking, a fast Rust backend, version control for releases, and zero-overhead logging for each pipeline component. Laminar offers robust observability, evaluation tools, and browser integration to help create reliable and efficient AI solutions.
How to Use
Integrate Laminar into your project with a simple initialization. It automatically traces popular LLM frameworks and SDKs. For custom functions, use the `observe` method to add manual traces. Laminar provides real-time insights and browser-based observability to optimize your AI applications.
Features
- Real-time tracing and monitoring
- Browser-based observability tools
- Custom labels for trace spans
- Open-source and self-hosted deployment
- Dedicated LLM development environment
- Automatic detection of LLM frameworks and SDKs
- Datasets for model evaluation, fine-tuning, and prompt engineering
Use Cases
- Prompt engineering optimization
- Monitoring AI pipeline performance
- Evaluating AI model accuracy
- Debugging complex AI workflows
- Fine-tuning large language models
Best For
Pros
- Open-source and deployable on private infrastructure
- Automatic tracing with minimal code modifications
- Browser-based tools for effective debugging
- Real-time observability for immediate insights
- Complete suite for evaluation, fine-tuning, and prompt engineering
Cons
- Setup and maintenance may require technical expertise
- Community support for the free tier might be limited
- Pricing plans could restrict extensive usage for some users
Pricing Plans
Choose the perfect plan. All plans include 24/7 support.
Free
Includes 50,000 spans per month, 15-day data retention, support for one team member, 500 Index agent steps monthly, and community support.
Get StartedHobby
Allows 100,000 spans monthly (additional $5 per 100k spans), 30-day data storage, two team members, 2,500 Index agent steps (additional $10 per 1,000 steps), priority email support.
Get StartedPro
Includes 200,000 spans per month (additional $5 per 100k spans), 90-day data retention, three team members (additional $25 per extra member), 5,000 Index agent steps, and a private Slack channel.
Get Started