phoenix — LLM Plugin by Arize-ai

Q: What is phoenix?

phoenix is AI Observability & Evaluation. It is categorized as a LLM Plugin with 10.2k GitHub stars.

Q: What programming language is phoenix written in?

phoenix is primarily written in Python. It covers topics such as agents, ai-monitoring, ai-observability.

Q: How do I install or use phoenix?

You can find installation instructions and usage details in the phoenix GitHub repository at github.com/Arize-ai/phoenix. The project has 10.2k stars and 938 forks, indicating an active community.

Q: What are the best alternatives to phoenix?

The top alternatives to phoenix on Agent Skills Hub include lmnr, litellm, headroom. Each offers a different approach to the same problem space — compare them side-by-side by stars, quality score, and community activity.

by Arize-ai · LLM Plugin · ★ 10.2k

Last updated: 2026-06-20 · Indexed by AgentSkillsHub · Auto-synced every 8h

About phoenix

<img src="https://img.shields.io/static/v1?message=Docs&logo=data:image/png;base64,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

agents ai-monitoring ai-observability aiengineering anthropic datasets evals langchain llamaindex llm-eval

Quick Facts

Stars	10,216
Forks	938
Language	Python
Category	LLM Plugin
Quality Score	33.596/100
Open Issues	615
Last Updated	2026-06-20
Created	2022-11-09
Platforms	python
Est. Tokens	~22k

Compatible Skills

These tools work well together with phoenix for enhanced workflows:

logfire — semantic(0.39)+complementary+rare_topics+same_lang+similar_pop+shared_platform (68%)
lmnr — semantic(0.45)+complementary+rare_topics+similar_pop (64%)
just-eval — semantic(0.40)+complementary+rare_topics+same_lang+shared_platform (58%)
Kiln — semantic(0.20)+complementary+rare_topics+same_lang+similar_pop+shared_platform (57%)
RagaAI-Catalyst — semantic(0.32)+complementary+same_lang+similar_pop+shared_platform (56%)

phoenix alternative? Top 6 similar tools

Looking for a phoenix alternative? If you're comparing phoenix with other llm plugin tools, these 6 projects are the closest alternatives on Agent Skills Hub — ranked by topic overlap, star count, and community traction.

lmnr by lmnr-ai · ⭐ 3.0k
Laminar - open-source observability platform purpose-built for AI agents. YC S24.
litellm by BerriAI · ⭐ 51.0k
Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking,
headroom by chopratejas · ⭐ 42.6k
Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answer
promptfoo by promptfoo · ⭐ 22.4k
Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance
gateway by Portkey-AI · ⭐ 11.8k
A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & fr
agentops by AgentOps-AI · ⭐ 5.4k
Python SDK for AI agent monitoring, LLM cost tracking, benchmarking, and more. Integrates with most LLMs and a

More LLM Plugin Tools

Explore other popular llm plugin tools:

ai-cookbook ⭐ 4.1k
bpmn-assistant ⭐ 124
lm-proxy ⭐ 135
LLM_trader ⭐ 68
superagent ⭐ 6.5k
ax ⭐ 2.8k
pasteguard ⭐ 655
codinit-dev ⭐ 235
cursive ⭐ 114

View all LLM Plugin tools →

Popular Python Agent Tools

TrendRadar ⭐ 59.7k · MCP Server
gpt-researcher ⭐ 27.4k · MCP Server
Scrapling ⭐ 64.6k · MCP Server
serena ⭐ 25.5k · MCP Server
MaxKB ⭐ 21.4k · MCP Server

Frequently Asked Questions

What is phoenix?

phoenix is AI Observability & Evaluation. It is categorized as a LLM Plugin with 10.2k GitHub stars.

What programming language is phoenix written in?

phoenix is primarily written in Python. It covers topics such as agents, ai-monitoring, ai-observability.

How do I install or use phoenix?

You can find installation instructions and usage details in the phoenix GitHub repository at github.com/Arize-ai/phoenix. The project has 10.2k stars and 938 forks, indicating an active community.

What are the best alternatives to phoenix?

The top alternatives to phoenix on Agent Skills Hub include lmnr, litellm, headroom. Each offers a different approach to the same problem space — compare them side-by-side by stars, quality score, and community activity.

View on GitHub → Browse LLM Plugin tools