Home/Compare/opik vs openllmetry

Comparison

opik vs openllmetry

Verdict

Pick opik if opik is a tool for debugging, evaluating, and monitoring LLM applications, RAG systems, and agentic workflows. It supports self-hosting and provides a Python SDK for easy integration; pick openllmetry if openLLMetry is an open-source observability tool for GenAI and LLM applications, built on OpenTelemetry, offering Python SDK for easy integration.

Markdown twin · opik alternatives · openllmetry alternatives

GraphCanon updated Sep 20, 2026

11views this month

opik logo

opik

comet-ml/opik

★ 22kpushed Sep 18, 2026
vs
openllmetry logo

openllmetry

traceloop/openllmetry

★ 7.4kpushed Sep 17, 2026

Trust & integrity

Signalopikopenllmetry
Maintenance
Very active (0d since push)
As of Sep 18, 2026 · github_public_v1
Very active (0d since push)
As of Sep 18, 2026 · github_public_v1
Provenance
Not a fork · Organization account
As of Sep 18, 2026 · github_public_v1
Not a fork · Organization account
As of Sep 18, 2026 · github_public_v1
OSV dependency advisories
No lockfile (source not queried)
As of Sep 18, 2026 · osv@v1
Published findings
As of Sep 18, 2026 · osv@v1
deps.dev advisories
Not queried
deps.dev@v1
Not queried
deps.dev@v1
OpenSSF Scorecard
Not queried
openssf-scorecard@v1
Not queried
openssf-scorecard@v1

Tagline

opik
Debug, evaluate, and monitor LLM applications, RAG systems, and agentic workflows
openllmetry
Open-source observability for GenAI or LLM applications based on OpenTelemetry

Stars

opik
22k
openllmetry
7.4k

Forks

opik
1.8k
openllmetry
1.1k

Open issues

opik
266
openllmetry
679

Language

opik
Python
openllmetry
Python

Adopt for

opik
Opik is a tool for debugging, evaluating, and monitoring LLM applications, RAG systems, and agentic workflows. It supports self-hosting and provides a Python SDK for easy integration.
openllmetry
OpenLLMetry is an open-source observability tool for GenAI and LLM applications, built on OpenTelemetry, offering Python SDK for easy integration.

Persona

opik
-
openllmetry
-

Runtime

opik
-
openllmetry
-

License

opik
Apache-2.0
openllmetry
Apache-2.0

Last pushed

opik
Sep 18, 2026
openllmetry
Sep 17, 2026

Categories

opik
Evaluation & Observability
openllmetry
Evaluation & Observability

Trust and health

Open issues (now)

opik
266
openllmetry
679

Stars delta

opik
+933 (30d)
openllmetry
+61 (30d)

Open issues delta

opik
+94 (30d)
openllmetry
+41 (30d)

OSV dependency advisories

opik
No lockfile (source not queried)
openllmetry
Published findings

Full report

openllmetry
Trust report

Typed relationship

opik alternative openllmetryBoth 'opik' and 'openllmetry' provide observability solutions for AI applications, particularly for generative models and large language models. However, while 'opik' includes features like evaluation and automatic prompt optimization in addition to tracing and monitoring, 'openllmetry' focuses specifically on observability features such as metrics and monitoring based on the OpenTelemetry标准。因此,它们

Shared compatibility

  • Python · opik: Python runtime · openllmetry: Python runtime

Choose opik if…

  • Both 'opik' and 'openllmetry' provide observability solutions for AI applications, particularly for generative models and large language models. However, while 'opik' includes features like evaluation and automatic prompt optimization in addition to tracing and monitoring, 'openllmetry' focuses specifically on observability features such as metrics and monitoring based on the OpenTelemetry标准。因此,它们
  • Tags unique to opik: evaluation, langchain, llama-index, llm-evaluation.
  • When you need comprehensive tracing and automated evaluations for LLM applications, RAG systems, and agentic workflows.

When NOT to use opik

  • If you do not require comprehensive tracing and automated evaluations, and simpler monitoring tools suffice.
  • When you prefer not to self-host and manage your own Opik server.
  • If your project is not in Python and you do not want to use the Python SDK.
  • When you need a tool that supports more languages or frameworks beyond Python.

Choose openllmetry if…

  • Both 'opik' and 'openllmetry' provide observability solutions for AI applications, particularly for generative models and large language models. However, while 'opik' includes features like evaluation and automatic prompt optimization in addition to tracing and monitoring, 'openllmetry' focuses specifically on observability features such as metrics and monitoring based on the OpenTelemetry标准。因此,它们
  • Tags unique to openllmetry: artifical-intelligence, datascience, generative-ai, llmops.
  • When you are working on GenAI or LLM applications and need observability features that are specifically tailored for these types of applications.

When NOT to use openllmetry

  • If your application is not in Python, as OpenLLMetry's primary support is for Python applications, limiting its utility for other languages.
  • When you need a tool that offers more than just observability features, as OpenLLMetry focuses specifically on monitoring and metrics for GenAI and LLM applications and may not cover other aspects of

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: opik 22k · openllmetry 7.4k (synced Sep 20, 2026).

Common questions

What is the difference between opik and openllmetry?
opik: Debug, evaluate, and monitor LLM applications, RAG systems, and agentic workflows. openllmetry: Open-source observability for GenAI or LLM applications based on OpenTelemetry. See the comparison table for live GitHub stats and shared categories.
When should I choose opik over openllmetry?
Choose opik over openllmetry when Both 'opik' and 'openllmetry' provide observability solutions for AI applications, particularly for generative models and large language models. However, while 'opik' includes features like evaluation and automatic prompt optimization in addition to tracing and monitoring, 'openllmetry' focuses specifically on observability features such as metrics and monitoring based on the OpenTelemetry标准。因此,它们; Tags unique to opik: evaluation, langchain, llama-index, llm-evaluation; When you need comprehensive tracing and automated evaluations for LLM applications, RAG systems, and agentic workflows.
When should I choose openllmetry over opik?
Choose openllmetry over opik when Both 'opik' and 'openllmetry' provide observability solutions for AI applications, particularly for generative models and large language models. However, while 'opik' includes features like evaluation and automatic prompt optimization in addition to tracing and monitoring, 'openllmetry' focuses specifically on observability features such as metrics and monitoring based on the OpenTelemetry标准。因此,它们; Tags unique to openllmetry: artifical-intelligence, datascience, generative-ai, llmops; When you are working on GenAI or LLM applications and need observability features that are specifically tailored for these types of applications.
When should I avoid opik?
If you do not require comprehensive tracing and automated evaluations, and simpler monitoring tools suffice. When you prefer not to self-host and manage your own Opik server. If your project is not in Python and you do not want to use the Python SDK. When you need a tool that supports more languages or frameworks beyond Python.
When should I avoid openllmetry?
If your application is not in Python, as OpenLLMetry's primary support is for Python applications, limiting its utility for other languages. When you need a tool that offers more than just observability features, as OpenLLMetry focuses specifically on monitoring and metrics for GenAI and LLM applications and may not cover other aspects of
Is opik or openllmetry more popular on GitHub?
opik has more GitHub stars (22,110 vs 7,438). Stars measure visibility, not whether either tool fits your constraints.
Are opik and openllmetry open source?
Yes - both are open-source projects on GitHub (opik: Apache-2.0, openllmetry: Apache-2.0).
Where can I find alternatives to opik or openllmetry?
GraphCanon lists graph-backed alternatives at opik alternatives and openllmetry alternatives (opik markdown twin, openllmetry markdown twin), ranked by typed relationship edges rather than popularity votes.
Is there a machine-readable version of this comparison?
Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
Which is better maintained, opik or openllmetry?
opik: Very active. openllmetry: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
Where are the full trust reports for opik and openllmetry?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: opik trust report; openllmetry trust report.

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