AI Tool

Opik pricing, features, company info, and alternatives

A factual product page for Comet's open-source LLM observability and evaluation platform.

Last updated April 2026 · Pricing and features verified against official documentation

Categories Coding & Development
Starting price $19/month
Company Comet ML Inc.
Launched 2017
HQ New York City, NY, USA
Verified Apr 25, 2026

Pricing

Current public pricing tiers on file for Opik, last verified Apr 25, 2026.

Open Source

$0

True OSS: the full feature set is included free in the source code.

Free Cloud

$0 / month

Includes up to 10 team members, 25k spans per month, and 60-day data retention.

Pro Cloud

$19 / month

Includes up to 50 team members, 100k spans per month, and 60-day data retention.

Enterprise

Contact us

Includes unlimited team members, custom usage plans, flexible deployments, service accounts, view-only users, single sign-on, dedicated support, SLAs, and enterprise compliance.

What You Can Do With It

The main capabilities that shape how people use Opik today.

Logs traces and spans for LLM apps, RAG systems, and agentic workflows.

Combines datasets, experiments, LLM-as-a-judge metrics, and evaluation tooling in one platform.

Adds prompt management, guardrails, and agent optimization features for iterative model work.

Supports managed cloud, open source, and self-hosted deployment paths.

Best For

Who Opik is most clearly built for.

Teams building LLM applications or agents that need tracing and evaluation together.

Organizations that want an open-source base with hosted or self-hosted deployment options.

Developers instrumenting Python or TypeScript apps with official SDKs and a REST API.

Company

Leadership and company context for Comet ML Inc..

CEO

Gideon Mendels

Founders

Gideon Mendels

Headquarters

New York City, NY, USA

Platforms

Where you can use Opik today.

Web

Python SDK

TypeScript SDK

REST API

Managed cloud

Self-hosted

Integrations

Notable connected tools and ecosystem hooks for Opik.

OpenAI

LangChain

LlamaIndex

LiteLLM

OpenTelemetry

CrewAI

Google ADK

AWS Bedrock

Privacy Notes

Publicly stated data-handling notes that matter when evaluating Opik.

Comet's privacy policy says trace and span data used with Opik Assist is retained for internal quality assurance and debugging, and is not used to train third-party models.

Opik anonymizers are available in both cloud and self-hosted deployments to detect and replace PII before storage.

Anonymous usage statistics are optional to disable and are limited to non-sensitive product usage data.

Compliance

Public compliance or enterprise-governance signals we found for Opik.

SOC 2

ISO 27001

ISO 9001

HIPAA

GDPR

Access

How to integrate or build around Opik.

Public API

Yes

Docs

Available

Alternatives

Other tools worth considering alongside Opik.

Langfuse

Open-source LLM engineering platform for tracing, prompt management, evaluations, and analytics.

Langtrace

Open-source observability and evaluations platform for AI apps and agents.

Helicone

LLM gateway and observability platform for routing, debugging, and cost tracking across model providers.

Arize Phoenix

Open-source AI observability and evaluation platform for tracing, prompt iteration, and experiments.

Product Snapshot

Opik is Comet’s open-source platform for LLM observability, evaluation, and optimization. It is built for teams that need to trace model calls, run evaluations, and monitor production AI systems.

What You Can Do With It

Why It Stands Out

It combines tracing, evaluation, prompt tooling, and optimization in one product family, with both hosted and self-hosted paths available.

Tradeoffs To Know

Sources
  1. comet.com/site/pricing
  2. comet.com/site/products/opik
  3. comet.com/docs/opik
  4. comet.com/site/about-us
  5. comet.com/site/privacy-policy
  6. comet.com/site/convergence/gideon-mendels
  7. comet.com/site/about-us/news/press-releases/comet-launches-opik
  8. comet.com/docs/opik/self-host/overview
  9. comet.com/docs/opik/integrations/typescript-sdk
  10. comet.com/docs/opik/reference/overview
  11. comet.com/docs/opik/reference/python-sdk/rest-api
  12. comet.com/docs/opik/v1/production/anonymizers
  13. comet.com/docs/opik/tracing/opik_assist
  14. comet.com/docs/opik/self-host/configure/anonymous_usage_statistics