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ray vs tfjs

ray and tfjs share 15 technologies: h5py, werkzeug, React, prompt-toolkit, Rich, ml-dtypes, opt-einsum, orbax-checkpoint, tf-keras, TensorFlow, jax, flax, Keras, markdown, and markupsafe. ray is written in Python and tfjs in TypeScript.

Read it as markdown

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

tensorflow

tfjs

A WebGL accelerated JavaScript library for training and deploying ML models.

TypeScript19.2kRead on November 6, 2026, at commit 7f5309fWhat is tfjs built with?

Only in tfjs

  • tensorboard-data-server
  • @react-native-async-storage/async-storage
  • react-native
  • Preact
  • jaxlib
  • optax
  • tensorflow-io-gcs-filesystem
  • tensorflow-hub
  • progress
  • expo-gl
  • expo-camera
  • jpeg-js
  • glamor
  • vega-embed
  • d3-selection
  • vega-lite

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
ray1,531,664 lines written2,777 code files
tfjs383,524 lines written2,527 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
tfjs0% of its commits signed by AI
ActivityFrom GitHub and its history, on the day SeeRepo read it.
rayLast push November 6, 202632,373 commits44,213 stars
tfjsLast push June 23, 20266,042 commits19,155 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
tfjs72 test files1.9% of its code files have a test that imports them

Frequently asked questions

Which is bigger, ray or tfjs?
ray, with 1,531,664 lines written; tfjs has 383,524.

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

Which has more GitHub stars, ray or tfjs?
ray, with 44,213 stars; tfjs has 19,155.

The proof: ray-project/ray on GitHub

Which has more tests, ray or tfjs?
ray, with 2,168 test files; tfjs has 72.

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

Which was updated more recently, ray or tfjs?
ray: its last push was on November 6, 2026, and tfjs's on June 23, 2026.

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

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

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

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