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ray vs x-algorithm

ray and x-algorithm share 14 technologies: FastAPI, confluent-kafka, pyarrow, Redis, Google, Google Cloud Storage, Kafka, orbax-checkpoint, jax, opentelemetry-api, psutil, prometheus-client, OpenTelemetry, and opentelemetry-exporter-otlp-proto-grpc. ray is written in Python and x-algorithm in Rust.

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What they share and what sets them apart

ray-project

ray

Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.

Python44.2kRead on November 6, 2026, at commit 77567c5What is ray built with?

Only in ray

In common

xai-org

x-algorithm

Algorithm powering the For You feed on X

Rust34.1kRead on November 7, 2026, at commit 3b6919fWhat is x-algorithm built with?

Only in x-algorithm

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
ray1,531,664 lines written2,777 code files
x-algorithm419,187 lines written929 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
ray3.6% of its commits signed by AIWith Claude Code, Gemini CLI, GitHub Copilot, Cursor, and Codex
x-algorithm1.5% of its commits signed by AIWith Claude Code
ActivityFrom GitHub and its history, on the day SeeRepo read it.
rayLast push November 6, 202632,373 commits44,213 stars
x-algorithmLast push November 7, 202665 commits34,122 stars
TestsThe files that test the code, and the share of code files a test imports.
ray2,168 test files9.7% of its code files have a test that imports them
x-algorithm19 test files1.1% of its code files have a test that imports them

Frequently asked questions

Which is bigger, ray or x-algorithm?
ray, with 1,531,664 lines written; x-algorithm has 419,187.

The proof: ray-project/ray's code at commit 77567c5

Which has more GitHub stars, ray or x-algorithm?
ray, with 44,213 stars; x-algorithm has 34,122.

The proof: ray-project/ray on GitHub

Which has more tests, ray or x-algorithm?
ray, with 2,168 test files; x-algorithm has 19.

The proof: ray-project/ray's code at commit 77567c5

Which was updated more recently, ray or x-algorithm?
x-algorithm: its last push was on November 7, 2026, and ray's on November 6, 2026.

The proof: xai-org/x-algorithm's commits on GitHub

Which has more commits signed by AI, ray or x-algorithm?
ray: an AI signed 3.6% of its commits, with Claude Code, Gemini CLI, GitHub Copilot, Cursor, and Codex; in x-algorithm, 1.5%.

The proof: the commits each tool signed in ray-project/ray

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