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Head-to-head comparison

Portkey vs Opik

Compare Portkey and Opik side by side across pricing, features, ratings, pros, cons, best-fit use cases, and alternatives.

Opik logo
Opik
coding

Open-source LLM evaluation, tracing, and observability by Comet.

Pricing
Free plan
Rating
Votes
0

Feature comparison

Feature
Portkey
Opik
Category
coding
coding
Pricing
Free plan
Free plan
Free plan
API access
Mobile app
Browser extension
Team collaboration
Custom training
Self-hosted option
Offline mode
Multi-language support

Portkey pros and cons

Fully open-source, self-hostable gateway for data control and no lock-in
Access to more than 1,600 models through one API
Broad feature set spanning observability, guardrails, routing, prompts, and cost control
Transparent, relatively cheap entry with free and ~$49 tiers
Adds a network hop and dependency in the critical request path
Log-volume-based pricing can get complex or expensive at scale
Free-tier logging caps and short retention are tight for real debugging

Opik pros and cons

Full platform is Apache-2.0 and free to self-host
Combines tracing and evaluation in one tool
LLM-as-a-judge and many automated metrics
Fast-growing, widely adopted open-source project
Crowded, competitive category
Self-hosting requires running infrastructure
Managed cloud limits (spans, seats) on lower tiers

Which one should you choose?

Best overall signal
Portkey

Selected using Toolglade popularity signals such as views and votes.

Best value signal
Portkey

Selected using free-plan availability and engagement signals.

Best for

Portkey

  • routing across many LLMs
  • production reliability and fallbacks
  • AI governance and guardrails
  • cost and usage control
  • Teams routing production traffic across many LLMs

Opik

  • LLM evaluation
  • agent tracing
  • prompt management
  • production LLM monitoring
  • Teams wanting open-source eval plus tracing

FAQ

Is Portkey better than Opik?

It depends on your use case. Compare category fit, pricing, feature availability, and ratings before choosing.

Which tool has a free plan?

Portkey and Opik offer a free plan based on current Toolglade data.

Where can I find alternatives?

View Portkey alternatives or view Opik alternatives.