askusers
Sign inReviewWrite a review
askusers
Sign inReviewWrite a review
Home/AI tools/LLM observability

Opik

Not claimed yet. Is this your tool?

An end-to-end AI observability platform to test, ship, and improve agentic systems.

  • Free plan
Facts from comet.com, checked November 14, 2026.
Be the first to reviewVisit website
?
No rating yetA rating appears once 3 people have reviewed it. We'd rather show nothing than a number you can't trust.
Reviews needed for a rating0 of 3
Write the first reviewOnly your first name and last initial are shown.

At a glance

  • Opik is listed under LLM observability, alongside Braintrust, Confident AI and Helicone.
  • Opik has a free plan.
  • Opik's lowest paid plan is Pro Cloud at $19 per month, as of November 14, 2026.
  • Opik offers a free trial (length not stated).
  • Opik works with LangChain, OpenAI, CrewAI and Ragas.
  • Opik's main features: LLM-as-a-judge evaluation, Production monitoring, Test suites, Prompt optimizer.
  • Opik's website lists SOC 2, ISO 27001, GDPR, HIPAA and SSO.
  • Opik has a public API.
  • Opik can be self-hosted.

Facts from comet.com, checked November 14, 2026.

AI summary

The summary writes itself once 5 people have reviewed this tool.

It's built only from what reviewers say: who it's best for, who should think twice, and what comes up again and again.

Reviews needed for a summary0 of 5
askusers.
CategoriesContent policyFor vendorsTermsPrivacyReviews API

What we know so far

Main features
LLM-as-a-judge evaluation, Production monitoring, Test suites, Prompt optimizer
Works with
LangChain, OpenAI, CrewAI, Ragas
Free plan
Yes
Free trial
Yes
Security and compliance
SOC 2, ISO 27001, GDPR, HIPAA, SSO
Public API
Yes
Self-hosted option
Yes
Facts only, from the tool's website or its vendor. Opinions come from reviewers. Suggest a correction
Reviews: 0

Nobody has reviewed this yet. Yours could be the first.

The first review is the one everyone reads. We'll guide you through six short questions.

  • What do you actually use it for?
  • What works well?
  • What doesn't, and does it bother you?
  • What did you use before, and why did you switch?
  • How long have you been using it?
  • Who would you recommend it to?
Write the first review

Know someone who uses it?

Send them this page. One honest review helps everyone who comes after.

Questions

Answered by people who have reviewed Opik.

No questions yet. Ask the first one.

Have a question about Opik?

Nobody has reviewed it yet. Once someone does, they can answer, and we'll email you.

Sign in to ask

Pricing

Facts from comet.com, checked November 14, 2026. Prices change, so confirm on their site.
  • Free Cloud$0As of November 14, 2026Per month. Up to 10 team members, 25k spans per month, 60-day data retention.
  • Pro Cloud$19As of November 14, 2026Per month. Up to 50 team members, 100k spans per month, customizable limits and retention.
  • EnterpriseCustomAs of November 14, 2026Custom pricing. Unlimited team members, flexible deployments, SSO, dedicated support.

How Opik compares

With other LLM observability tools, on the facts each website lists.

All Opik alternatives
  • HeliconeNo reviews yet
    Choose Helicone for
    • Integration with Anthropic, Azure or LiteLLM
    Choose Opik for
    • A lower starting price
    • Integration with LangChain, CrewAI or Ragas
    • SOC 2, ISO 27001 or GDPR
    Opik vs Helicone
  • PromptLayerNo reviews yet
    Choose PromptLayer for
    • Integration with Claude Code
    Choose Opik for
    • A lower starting price
    • Integration with LangChain, OpenAI or CrewAI
    • ISO 27001
    Opik vs PromptLayer
  • BraintrustNo reviews yet
    Choose Braintrust for
    • Integration with Anthropic, OpenTelemetry or Claude Code
    Choose Opik for
    • A lower starting price
    • Integration with CrewAI or Ragas
    • ISO 27001
    Opik vs Braintrust

Is Opik yours?

Confirm an email at comet.com to reply to reviews, invite your customers, keep your facts and prices current, and hear about new reviews. Claiming never changes your rating or hides anyone else's review.

Claim this profile
Be the first to review
Write the first review