LiteLLM vs OpenLLMetry

Compare LiteLLM and OpenLLMetry on pricing, features, platforms, and ratings — both AI Infrastructure & MLOps tools, Open Source / Freemium (Enterprise custom…

At a Glance

 LiteLLMOpenLLMetry
Primary categoryAI Infrastructure & MLOpsAI Infrastructure & MLOps
RatingNot documentedNot documented
Pricing modelOpen Source / Freemium (Enterprise custom pricing)Open Source
Starting priceFree (open source); Enterprise pricing on requestFree (SDK); optional Traceloop hosted platform has a free tier with paid plans custom-priced
Free planYesNot documented
Free trialNot documentedNot documented
PlatformsNot documentedNot documented
Team collaborationNot documentedNot documented
AI featuresYesYes
Public APIYesYes

Pricing Compared

Starting price reflects the lowest paid tier, not the full cost for every team size or usage level.

LiteLLM

Open Source — Free N/A
Enterprise — Custom pricing Annual (typical for enterprise contracts)

OpenLLMetry

OpenLLMetry SDK — Free N/A
Traceloop Free Forever — $0/month Monthly
Traceloop Enterprise — Custom Custom

Pros & Cons

LiteLLM

Pros

  • Core gateway and SDK are completely free and open source with no feature paywall
  • Extremely wide provider coverage (100-plus LLMs) through one consistent API
  • Proven at large scale with over one billion production requests and major enterprise users like Netflix and Adobe
  • Automatic fallback and load balancing improve reliability across providers
  • Strong observability integrations fit into existing monitoring stacks rather than forcing a new one

Cons

  • Self-hosting and configuring the proxy for production requires real infrastructure and DevOps effort
  • Enterprise features (SSO, audit logs, SLAs) require a custom-priced paid plan
  • Rapidly evolving open-source project can introduce breaking changes between versions
  • Governance features add complexity that may be unnecessary for small teams using a single provider
  • Community support model means response times can vary compared to a dedicated commercial vendor

OpenLLMetry

Pros

  • Fully open source and free under the Apache 2.0 license
  • Extremely fast to integrate with one-line instrumentation
  • Vendor-neutral OpenTelemetry foundation avoids lock-in
  • Large and fast-growing adoption with 500,000-plus monthly installs
  • Backed by ServiceNow's resources following the 2026 acquisition

Cons

  • Full monitoring and evaluation platform requires a paid Traceloop plan beyond free-tier limits
  • Free tier data retention is limited to 24 hours
  • Enterprise pricing for the hosted platform is not publicly listed
  • Relatively young product line launched in 2022
  • Post-acquisition roadmap integration with ServiceNow introduces some uncertainty for standalone users

Use Cases

LiteLLM

  • Multi-provider LLM infrastructure — Platform teams centralize access to multiple LLM providers behind one gateway, enabling automatic fallback and cost control across an organization.
  • AI cost governance and chargeback — Organizations track and attribute LLM spend per team, project, or user to manage budgets across many internal applications.
  • Provider migration and redundancy — Teams avoid vendor lock-in by routing through LiteLLM, allowing them to switch or add LLM providers without rewriting application code.

OpenLLMetry

  • Debugging LLM application behavior — AI engineering teams use OpenLLMetry to trace and debug unexpected LLM outputs, latency spikes, and failures in production.
  • Enterprise AI governance — Enterprises adopting AI at scale use OpenLLMetry traces to feed governance and compliance workflows.
  • Rapid observability for AI startups — Startups building LLM-powered products add OpenLLMetry to quickly gain tracing and cost visibility without building custom instrumentation.

Read the full LiteLLM review · Read the full OpenLLMetry review