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Head-to-head · Llm Monitoring

Opik vs Helicone

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Opik #6 in Llm Monitoring 8.6/10 Free plan Free plan✓ 2 of 3 features Visit Opik
Helicone #8 in Llm Monitoring 8.4/10 Free plan · 7-day trial Free planFree trial✓ 2 of 3 features Visit Helicone

Opik leads on 1 check, Helicone on 0, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOpik · 8.6/10
  • Lowest starting priceOpik · $19/mo
  • Free planboth
  • Free trialonly Helicone

Opik scores higher on our rubric for llm monitoring: 8.6 against 8.4 out of 10; our editors rank them #6 and #8.

Opik is cheaper to start at $19/mo against $79/mo.

Opik is the better fit for teams prioritizing open-source tracing and evaluation. Helicone is the better fit for teams needing a model gateway with observability.

  • Opik fits best

    Teams prioritizing open-source tracing and evaluation

  • Helicone fits best

    Teams needing a model gateway with observability

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Opik 8.6/10 Visit ↗ Helicone 8.4/10 Visit ↗
At a glance
Editor score 8.6 8.4
Ranking #6 in Llm Monitoring #8 in Llm Monitoring
Best for Teams prioritizing open-source tracing and evaluation Teams needing a model gateway with observability
Pricing model Free plan + paid Free plan + paid
Starting price $19/mo (best) $79/mo
Free plan ✓ ✓
Free trial — 7 days
Deployment Cloud, Self-hosted Cloud, Self-hosted
Platforms Web Web
Support Email, Community, Docs Email, Community, Docs
Compliance SOC 2, ISO 27001, GDPR, HIPAA, SSO/SAML SOC 2, HIPAA, SSO/SAML
Integrations 40+ integrations 10 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Opik 2/3 · Helicone 2/3
LLM tracing ✓ ✓
Evaluation support ✓ ✓
Alerts Not checked yet Not checked yet
Specs
Deployment options Both Both
Trace retention Not checked yet Not checked yet
LLM providers Not checked yet Not checked yet
Our review
Pros
  • Traces model calls, tools, retrieval steps, and agent actions
  • Evaluates with datasets, assertions, experiments, and LLM-as-a-judge metrics
  • Offers self-hosting and a Free Cloud plan alongside paid cloud tiers
  • Routes requests to 100+ models through an OpenAI-compatible gateway
  • Combines tracing, prompt management, evaluations, and cost analytics
  • Offers cloud or Docker-based self-hosted deployment
Cons
  • Pro Cloud limits and retention are customizable, so buyers must assess fit
  • Enterprise pricing is custom
  • Its broad tracing and evaluation workflow may exceed simpler monitoring needs
  • Pro starts at $79/month, with usage-based pricing also applying
  • Hobby limits usage to 10,000 requests and storage to 1 GB
  • The free plan is limited to one seat and one organization
Our verdict

Opik is an LLM observability and evaluation platform from Comet for developers building chatbots, retrieval-augmented generation pipelines, and multi-step agents. It captures model calls, tool invocations, retrieval steps, and agent…

Read the review →

Helicone brings model routing and LLM observability into one platform for developers and teams building AI applications. Its OpenAI-compatible gateway supports 100+ models, while request logging and dashboards cover requests, sessions,…

Read the review →
  1. OpikLlm Monitoring 8.6Free plan
  2. HeliconeLlm Monitoring 8.4Free plan · 7-day trial

Strengths and trade-offs

  • Opik — where it wins

    • Traces model calls, tools, retrieval steps, and agent actions
    • Evaluates with datasets, assertions, experiments, and LLM-as-a-judge metrics
    • Offers self-hosting and a Free Cloud plan alongside paid cloud tiers

    Where it doesn't

    • Pro Cloud limits and retention are customizable, so buyers must assess fit
    • Enterprise pricing is custom
    • Its broad tracing and evaluation workflow may exceed simpler monitoring needs

  • Helicone — where it wins

    • Routes requests to 100+ models through an OpenAI-compatible gateway
    • Combines tracing, prompt management, evaluations, and cost analytics
    • Offers cloud or Docker-based self-hosted deployment

    Where it doesn't

    • Pro starts at $79/month, with usage-based pricing also applying
    • Hobby limits usage to 10,000 requests and storage to 1 GB
    • The free plan is limited to one seat and one organization
  • Opik8.6/10 · Free plan

    Trace and evaluate LLM applications in the cloud or on your own infrastructure.

    Visit OpikFull verdict →
  • Helicone8.4/10 · Free plan · 7-day trial

    A model gateway paired with tracing, prompt workflows, evaluations, and cost analytics.

    Visit HeliconeFull verdict →

More comparisons

All llm monitoring comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update