Opik

Opik

Comet
+
+

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About

MatrAIx is a simulated-user evaluation infrastructure for digital products and AI systems, grounded in a population of 8.3 billion persona agents. It combines persona populations, interactive environments, telemetry, and task-specific metrics to test how different users may respond before a product reaches the real world. Teams can evaluate four types of experiences: surveys, AI chatbots, websites, and apps. Survey simulations support market research, concept testing, and preference analysis; chatbot evaluations measure task completion, satisfaction, helpfulness, safety, and multi-turn reliability; web evaluations examine usability, presentation, navigation, latency sensitivity, and task completion; and app evaluations cover functionality, responsiveness, task success, and user preference. MatrAIx provides custom personas, evaluation infrastructure, reports, and telemetry data, with more than 900 built-in metrics or custom metrics for each agent run.

About

Confidently evaluate, test, and ship LLM applications with a suite of observability tools to calibrate language model outputs across your dev and production lifecycle. Log traces and spans, define and compute evaluation metrics, score LLM outputs, compare performance across app versions, and more. Record, sort, search, and understand each step your LLM app takes to generate a response. Manually annotate, view, and compare LLM responses in a user-friendly table. Log traces during development and in production. Run experiments with different prompts and evaluate against a test set. Choose and run pre-configured evaluation metrics or define your own with our convenient SDK library. Consult built-in LLM judges for complex issues like hallucination detection, factuality, and moderation. Establish reliable performance baselines with Opik's LLM unit tests, built on PyTest. Build comprehensive test suites to evaluate your entire LLM pipeline on every deployment.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

AI researchers and product teams seeking to evaluate digital products, applications, and AI systems using large-scale simulated user personas

Audience

Developers looking for a solution to evaluate, test, and monitor their LLM applications

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

No information available.
Free Version
Free Trial

Pricing

$39 per month
Free Version
Free Trial

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

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Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 4.0 / 5
support 5.0 / 5

Pros & Cons from Real Users

Pros

  • My team has switched to Opik from Arize about 4 months ago. We have evaluated Arize, Langfuse, Opik and Langsmith. Overall Opik was the best platform. Phoenix OSS doesn't have half the features, Langsmith is nice but super expensive and not OSS and Langfuse is brittle and has tons of performance issues. We found one bug on Opik, opened a PR on the GH repo and it was fixed and merged in less than 5 hours.

Cons

  • Personally I think they can make the UI a bit prettier.

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

MatrAIx
Founded: 2026
United States
matraix.ai/

Company Information

Comet
Founded: 2017
United States
www.comet.com/site/products/opik/

Alternatives

Alternatives

DeepEval

DeepEval

Confident AI
Selene 1

Selene 1

atla

Categories

Categories

Integrations

Azure OpenAI Service
Claude
DeepEval
Flowise
Hugging Face
Kong AI Gateway
LangChain
LiteLLM
LlamaIndex
OpenAI
OpenAI o1
Pinecone
Predibase
Ragas
pytest

Integrations

Azure OpenAI Service
Claude
DeepEval
Flowise
Hugging Face
Kong AI Gateway
LangChain
LiteLLM
LlamaIndex
OpenAI
OpenAI o1
Pinecone
Predibase
Ragas
pytest
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Claim MatrAIx and update features and information
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