PhoenixWhat it is, how it works, pricing & alternatives

DevelopmentFreemiumUpdated May 2026

What is Phoenix

Open-source tool for ML observability that runs in your notebook environment, by Arize. Monitor and fine-tune LLM, CV, and tabular models.

Phoenix Pricing

Freemium model.

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Frequently Asked Questions about Phoenix

What is Phoenix?

Open-source tool for ML observability that runs in your notebook environment, by Arize. Monitor and fine-tune LLM, CV, and tabular models.

How much does Phoenix cost?

Phoenix has a Freemium model.

Is Phoenix free?

Phoenix offers a free plan with limited features, plus paid plans.

What are the best alternatives to Phoenix?

There are several alternatives to Phoenix in the Development category. Check the full ranking at swen.live/ferramentas to compare options by price, features and reviews.

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