product
Data quality: Editorially ReviewedLanguage (LLM / NLP)
MLOps & Infrastructure
Software & technology
Workflow orchestration
Self-hosted / on-premises
Freemium
SaaS (vendor-hosted)
Developer tool
Phoenix
MLOps & Infrastructure
Overview
Phoenix by Arize AI is an open-source observability and evaluation platform for LLM applications. It provides tracing, evaluation, and debugging capabilities with support for LangChain, LlamaIndex, OpenAI, and custom frameworks. Phoenix offers self-hosted deployment, production monitoring, and experiment tracking for AI/ML and LLM applications.
- Pricing model
- Freemium
- Deployment
- SaaS (vendor-hosted), Self-hosted / on-premises
- Regions served
- Global
- Categories
- Language (LLM / NLP), MLOps & Infrastructure, Software & technology, Workflow orchestration, Self-hosted / on-premises, Freemium, SaaS (vendor-hosted), Developer tool
- Last updated
- 2 October 2026
- Published
- 2 October 2026
Use cases
Workflow orchestration
Deployment options
SaaS (vendor-hosted)
Self-hosted / on-premises
Data sources & provenance
Where this information came from, how it was checked and when it was last looked at. “Last updated” records a change to the record — it does not mean the record was verified.
- Data quality
- Data quality: Editorially Reviewed
- Primary source
- phoenix.arize.com
- Sources cited
- 2
- Last reviewed
- 28 September 2026
- Last updated
- 2 October 2026
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