lmnr
★ 3.4k
vs
llmkit
★ 15
lmnr vs llmkit
lmnr: Laminar is an open-source observability platform specifically designed for AI agents. It provides comprehensive tools for tracing, evaluation, and monitoring of AI agent behavior and performance.; llmkit: LLMKit is an open-source AI gateway and SDK suite designed to measure the costs of your AI agents and prevent requests from exceeding predefined budgets. It provides cost attribution, budget admission, and request evidence, ensuring efficient and controlled AI expenditure.
01
TL;DR
lmnrObservability · ★ 3.4k
Debugging and understanding the execution flow and internal states of AI agents.
llmkitObservability · ★ 15
Local cost monitoring for existing Python/TypeScript AI SDK calls
02
Side-by-Side Comparison
Field
lmnrllmkitCategory
Observability
Observability
Stars
★ 3.4k
★ 15
License
Apache-2.0
MIT
Install Command
git clone https://github.com/lmnr-ai/lmnr && cd lmnr && docker compose up -d
pip install llmkit-sdk
Updated
1d ago
1d ago
Open Source
Yes
Yes
Tags
AI Observability, Tracing, LLM Evals
AI Gateway, Cost Management, Budget Control
03
Features
lmnr01OpenTelemetry-native tracing SDK with support for various AI SDKs (Vercel AI SDK, LangChain, OpenAI, etc.).
02Unopinionated, extensible SDK and CLI for running evals, with a UI for visualizing and comparing results.
03AI monitoring with the ability to define events using natural language descriptions to track agent behavior.
04SQL access to all collected data (traces, metrics, events) via a built-in SQL editor and API.
05High-performance architecture written in Rust, featuring a custom real-time engine and ultra-fast full-text search.
llmkit01Cost Attribution and Estimation
02Budget Admission and Enforcement
03Request Evidence and Analytics
04Multi-Language SDK and CLI Support
04
Use Cases
lmnr↳Debugging and understanding the execution flow and internal states of AI agents.
↳Evaluating the performance, quality, and reliability of AI agents and their responses.
↳Monitoring AI agents in production for anomalies, logical errors, and custom business behaviors.
llmkit↳Local cost monitoring for existing Python/TypeScript AI SDK calls
↳Zero-code CLI tracking for quick cost summaries
↳Managing shared budgets and provider routing for multiple AI applications
↳Inspecting session data within MCP clients for cost and budget insights
05
Best For
lmnrEssentialTrending
llmkit—
FAQ
FAQ
What is the difference between lmnr and llmkit?
Both lmnr and llmkit are in the Observability category. lmnr has 3.4k stars, while llmkit has 15 stars.
Which is better, lmnr or llmkit?
The best choice depends on your use case. Choose lmnr if Debugging and understanding the execution flow and internal states of AI agents., and llmkit if Local cost monitoring for existing Python/TypeScript AI SDK calls.
Is lmnr free or open source?
Yes, lmnr is open source on GitHub (Apache-2.0).
Is llmkit free or open source?
Yes, llmkit is open source on GitHub (MIT).
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