# Arize Ai Phoenix > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/arize-ai-phoenix - **Dataset:** https://optimly.ai/brand/arize-ai-phoenix.json - **Markdown:** https://optimly.ai/brand/arize-ai-phoenix/llms.txt - **Official website:** https://arize.com - **Slug:** arize-ai-phoenix - **Categories:** ai-machine-learning ## Overview - **Tagline:** Open-source, vendor-agnostic, built on OpenTelemetry standards, ensuring privacy by keeping traces in the user's environment. Offers a comprehensive systematic workflow (OBSERVE, ANNOTATE, HYPOTHESIZE, EXPERIMENT, MEASURE) for improving AI quality and is deployable locally, via Docker, Kubernetes, or in the cloud. Source: Brand's website (https://arize.com) · 2026-10-04 - **Description:** Arize AI Phoenix is an open-source platform designed for AI engineers to develop, trace, evaluate, and iterate on AI agents. It provides tools for gaining visibility into agent behavior, measuring quality, and testing changes with evidence, supporting local, Docker, Kubernetes, and cloud deployments. Source: Brand's website (https://arize.com) · 2026-10-04 ## Offerings - **Core capabilities:** - Phoenix open-source platform for AI agent development and evaluation - offering features like tracing - evaluation - iteration - and integrations for coding agents. It includes an AI Engineering Agent (PXI) for interacting with traces. Source: Brand's website (https://arize.com) · 2026-10-04 - **Pricing:** Open-source (ELv2 licensed) with self-hosting options. Arize AI offers 2 free Phoenix Cloud instances. Source: Brand's website (https://arize.com) · 2026-10-04 ## Audience - **Target industry:** AI Engineers, developers, and enterprises (including Fortune 500) building, deploying, and improving AI agents and LLM-powered applications. Source: Brand's website (https://arize.com) · 2026-10-04 Page last updated 2026-10-17.