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RD-Agent vs ray

RD-Agent and ray share 22 technologies: Flask, werkzeug, pyarrow, Hugging Face, flask-cors, Plotly, Rich, matplotlib, accelerate, datasets, gym, peft, scikit-learn, torch, MLflow, tiktoken, LangChain, transformers, beautifulsoup4, nbformat, Pydantic, and docker. Both are written in Python.

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What they share and what sets them apart

microsoft

RD-Agent

Research and development (R&D) is crucial for the enhancement of industrial productivity, especially in the AI era, where the core aspects of R&D are mainly focused on data and models. We are committed to automating these high-value generic R&D processes through R&D-Agent, which lets AI drive data-driven AI. 🔗https://aka.ms/RD-Agent-Tech-Report

Python15.3kRead on November 8, 2026, at commit 484776cWhat is RD-Agent built with?

Only in RD-Agent

In common

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

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
RD-Agent83,518 lines written505 code files
ray1,531,664 lines written2,777 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.
RD-Agent0.7% of its commits signed by AIWith GitHub Copilot and Claude Code
ray3.6% of its commits signed by AIWith Claude Code, Gemini CLI, GitHub Copilot, Cursor, and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
RD-AgentLast push October 21, 20261,013 commits15,282 stars
rayLast push November 6, 202632,373 commits44,213 stars
TestsThe files that test the code, and the share of code files a test imports.
RD-Agent41 test files9.5% of its code files have a test that imports them
ray2,168 test files9.7% of its code files have a test that imports them

Frequently asked questions

Which is bigger, RD-Agent or ray?
ray, with 1,531,664 lines written; RD-Agent has 83,518.

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

Which has more GitHub stars, RD-Agent or ray?
ray, with 44,213 stars; RD-Agent has 15,282.

The proof: ray-project/ray on GitHub

Which has more tests, RD-Agent or ray?
ray, with 2,168 test files; RD-Agent has 41.

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

Which was updated more recently, RD-Agent or ray?
ray: its last push was on November 6, 2026, and RD-Agent's on October 21, 2026.

The proof: ray-project/ray's commits on GitHub

Which has more commits signed by AI, RD-Agent or ray?
ray: an AI signed 3.6% of its commits, with Claude Code, Gemini CLI, GitHub Copilot, Cursor, and Codex; in RD-Agent, 0.7%.

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

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