What is the main difference between Arize Phoenix and Latitude?

Arize Phoenix and Latitude are both llm observability & evaluation but differ in their approach, features, and target audience. Compare their GitHub stats, technology stack, and community adoption to make the best choice.

Which is better: Arize Phoenix or Latitude?

The choice between Arize Phoenix and Latitude depends on your specific needs, technical requirements, and team preferences. Both are quality open source solutions with active communities.

Can I migrate from Arize Phoenix to Latitude?

Migration between Arize Phoenix and Latitude is possible but requires careful planning. Consider data export/import capabilities, feature parity, and potential workflow changes.

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Arize Phoenix vs Latitude

Learn how Arize Phoenix and Latitude differ in their key features, development activity, technology stack and community adoption, so you can decide which of these llm observability & evaluation is best for you.

Arize Phoenix

Open-source platform for LLM tracing, evaluation, and optimization. Features automatic instrumentation, prompt playground, and real-time AI application monitoring.

Visit Arize Phoenix Read more

11,282stars+430(+4%)

Last 30 days

Last commit
11 hours ago
Repository age
4 years
Version
4.3.6
License
Elastic-2.0
Self-hosted
Yes
Repository
arize-ai/phoenix

Latitude

Open-source platform for monitoring AI agents: captures traces, surfaces failure patterns, alerts on issues, and helps you verify fixes with automated evals.

Visit Latitude Read more

4,610stars+96(+2.1%)

Last 30 days

Last commit
12 hours ago
Repository age
2 years
Version
4.1.0
License
MIT
Self-hosted
Yes
Repository
latitude-dev/latitude-llm

Detailed Comparison

Arize Phoenix appears to have several advantages over Latitude, particularly in popularity, growth and maturity. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.

Arize Phoenix wins

Community & Popularity

Arize Phoenix leads in popularity with 11,282 stars vs 4,610 stars for Latitude. The 145% higher star count indicates stronger community adoption. In terms of developer contributions, Arize Phoenix has 1,086 forks, indicating strong developer engagement.

Arize Phoenix wins

Growth Momentum

Arize Phoenix is growing faster, adding 430 stars in the last 30 days (+4%) against adding 96 stars for Latitude (+2.1%). Arize Phoenix is both larger and pulling further ahead.

Comparable

Development Activity

Both projects show recent activity, with Arize Phoenix last updated 11 hours ago and Latitude 12 hours ago.

Comparable

Technology Stack

Both tools share common technology foundations, being built with JavaScript, CSS, Bash, Typescript, JSX. However, they differ in their additional technology choices: Arize Phoenix uses Python while Latitude leverages SvelteKit.

Arize Phoenix wins

Project Maturity

Arize Phoenix has been in development longer, starting 4 years ago, compared to Latitude which began 2 years ago. This 1.7-year head start suggests Arize Phoenix may have more mature features and established processes.

Latitude wins

Licensing

Latitude uses the MIT license, which is more permissive than Arize Phoenix's Elastic-2.0 license, potentially offering greater flexibility for commercial use and integration.

Comparable