Skip to content
OpenLLMetry logo

OpenLLMetry

Unclaimed

Open-source observability for LLMs using OpenTelemetry.

Visit Website
Tracked since2026
0 reviews tracked

The Bottom Line

Entry price

Free plan available, paid tiers above

Biggest pro

Leverages open standards (OpenTelemetry)

Biggest con

Requires an OpenTelemetry backend for full visualization

TL;DR - OpenLLMetry

  • Open-source observability for LLMs.
  • Uses OpenTelemetry for standardized data.
  • Requires only a few lines of code to integrate.
Pricing: Free plan available
Best for: Growing teams

What is OpenLLMetry?

Editorial review
OpenLLMetry provides open-source observability for Large Language Models (LLMs) by leveraging the OpenTelemetry standard. It allows developers to instrument their LLM applications with just a few lines of code, enabling them to gain insights into the performance and behavior of their LLM interactions. This tool is designed for developers and teams building applications that integrate with LLMs, such as those using OpenAI's API. It helps in monitoring LLM calls, understanding workflows, and debugging issues by providing structured telemetry data that can be exported to any OpenTelemetry-compatible backend. The key benefit of OpenLLMetry is its ability to standardize LLM observability through OpenTelemetry, making it easier to integrate with existing monitoring stacks and providing a vendor-neutral approach to understanding LLM application performance.

Available on: Web

Pros & Cons

Pros

  • Leverages open standards (OpenTelemetry)
  • Easy integration with minimal code changes
  • Supports both Python and TypeScript/Node.js
  • Provides visibility into LLM application workflows
  • Vendor-neutral for data export

Cons

  • Requires an OpenTelemetry backend for full visualization
  • Limited information on advanced features or customization options from the provided content

Key Features

Open-source SDK for LLM observabilityOpenTelemetry standard compliancePython SDK for LLM applicationsTypeScript/Node.js SDK for LLM applicationsWorkflow tracing for LLM interactionsIntegration with OpenAI API calls

Pricing Plans

Free Trial

Free Forever

$0 / mo

  • Up to 50K spans / month
  • Up to 5 Seats
  • 24 Hours Data Retention
  • Monitoring Dashboard
  • Evaluation Dashboard
  • CI/CD integration
  • Prompt Management

Enterprise

Contact us

  • >50K spans / month
  • Unlimited Seats
  • Custom Data Retention
  • Monitoring Dashboard
  • Evaluation Dashboard
  • CI/CD integration
  • Prompt Management
  • SOC 2 Compliance
  • On-prem deployment option
  • Dedicated slack support

Reviews

Be the first to review OpenLLMetry

Your take helps the next buyer. Verified LinkedIn reviewers get a badge.

Write a review

Best OpenLLMetry Alternatives

Top alternatives based on features, pricing, and user needs.

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

Explore More

OpenLLMetry FAQ

What is OpenLLMetry?

OpenLLMetry is an open-source tool that provides observability for Large Language Models (LLMs) by integrating with the OpenTelemetry standard. It helps developers monitor and understand the behavior of their LLM applications.

How much does OpenLLMetry cost?

OpenLLMetry is an open-source project, meaning it is free to use.

Is OpenLLMetry free?

Yes, OpenLLMetry is free as it is an open-source project.

Who is OpenLLMetry for?

OpenLLMetry is for developers and teams who are building applications that utilize Large Language Models (LLMs) and need to monitor, debug, and understand the performance of their LLM interactions.

Guides & Articles