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deepeval vs ray

deepeval and ray share 9 technologies: AIOHTTP, React, Rich, Textual, jinja2, Pydantic, opentelemetry-api, OpenTelemetry, and LangChain. Both are written in Python.

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What they share and what sets them apart

confident-ai

deepeval

The LLM Evaluation Framework

Python19.3kRead on November 6, 2026, at commit 696248fWhat is deepeval built with?

Only in deepeval

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.
deepeval303,745 lines written940 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.
deepeval0.9% of its commits signed by AIWith Claude Code, Cursor, Codex, and GitHub Copilot
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.
deepevalLast push November 5, 20268,294 commits19,321 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.
deepeval573 test files33.2% 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, deepeval or ray?
ray, with 1,531,664 lines written; deepeval has 303,745.

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

Which has more GitHub stars, deepeval or ray?
ray, with 44,213 stars; deepeval has 19,321.

The proof: ray-project/ray on GitHub

Which has more tests, deepeval or ray?
ray, with 2,168 test files; deepeval has 573.

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

Which was updated more recently, deepeval or ray?
ray: its last push was on November 6, 2026, and deepeval's on November 5, 2026.

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

Which has more commits signed by AI, deepeval or ray?
ray: an AI signed 3.6% of its commits, with Claude Code, Gemini CLI, GitHub Copilot, Cursor, and Codex; in deepeval, 0.9%.

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

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