keras vs openpi

keras and openpi share 6 technologies: Rich, orbax-checkpoint, torch, jax, flax, and pillow. Both are written in Python.

What they share and what sets them apart

keras-team

Deep Learning for humans

Physical-Intelligence

kerasopenpi

SizeLines written by people and agents, without generated ones; code files, without tests.

keras327,091 lines written625 code files

openpi17,200 lines written52 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.

keras0.6% of its commits signed by AIWith Gemini CLI, Jules, Claude Code, and Cursor

openpi0.7% of its commits signed by AIWith Claude Code

ActivityFrom GitHub and its history, on the day SeeRepo read it.

kerasLast push November 12, 202611,798 commits64,422 stars

openpiLast push August 24, 2026150 commits14,578 stars

TestsThe files that test the code, and the share of code files a test imports.

keras320 test files34.9% of its code files have a test that imports them

openpi14 test files26.9% of its code files have a test that imports them

Which is bigger, keras or openpi?

keras, with 327,091 lines written; openpi has 17,200.

Which has more GitHub stars, keras or openpi?

keras, with 64,422 stars; openpi has 14,578.

Which has more tests, keras or openpi?

keras, with 320 test files; openpi has 14.

Which was updated more recently, keras or openpi?

keras: its last push was on November 12, 2026, and openpi's on August 24, 2026.

Which has more commits signed by AI, keras or openpi?

openpi: an AI signed 0.7% of its commits, with Claude Code; in keras, 0.6%.

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