# Arize Phoenix Arize Ai

> Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04.

- **Business Profile:** https://optimly.ai/brand/arize-phoenix-arize-ai
- **Dataset:** https://optimly.ai/brand/arize-phoenix-arize-ai.json
- **Markdown:** https://optimly.ai/brand/arize-phoenix-arize-ai/llms.txt
- **Official website:** https://arize.com
- **Slug:** arize-phoenix-arize-ai
- **Categories:** ai-machine-learning, data-analytics-business-intelligence, developer-tools

## Overview

- **Tagline:** Combines enterprise-grade ML monitoring with a developer-first open-source library specifically optimized for LLM tracing and RAG evaluation.
Source: Brand's website (https://arize.com) · 2026-10-04

- **Description:** Arize AI is an AI observability platform designed to help teams monitor, troubleshoot, and optimize machine learning models. Its open-source library, Phoenix, is specifically tailored for Large Language Model (LLM) evaluation, tracing, and data exploration.
Source: Brand's website (https://arize.com) · 2026-10-04

## Offerings

- **Core capabilities:**
  - Arize Observability Platform
  - Phoenix (Open Source)
Source: Brand's website (https://arize.com) · 2026-10-04

- **Pricing:** Freemium / Enterprise Subscription
Source: Brand's website (https://arize.com) · 2026-10-04

## Audience

- **Target industry:** Machine Learning Engineers, Data Scientists, AI Developers, Enterprises deploying AI/LLMs
Source: Brand's website (https://arize.com) · 2026-10-04

## Landscape

- **Competitors:**
  - LangChain / LangSmith
  - WhyLabs / WhyLogs
  - Arthur AI
  - MLflow (Databricks)
Source: Brand's website (https://arize.com) · 2026-10-04

Page last updated 2026-10-17.