langflow vs OpenMontage

langflow and OpenMontage share 8 technologies: FastAPI, Google, OpenAI, uvicorn, React, pillow, Pydantic, and jsonschema. Both are written in Python.

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What they share and what sets them apart

langflow-ai

langflow

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

Python156.5kRead on November 9, 2026, at commit 60999ccWhat is langflow built with?

Only in langflow

In common

OpenMontageInc

OpenMontage

World's first open-source, agentic video production system. 12 production pipelines, 100+ tools, 700+ agent skill and production-knowledge files. Turn your AI coding assistant into a full video production studio.

Python78.9kRead on November 9, 2026, at commit fecb9a1What is OpenMontage built with?

Only in OpenMontage

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
langflow1,446,517 lines written3,937 code files
OpenMontage185,432 lines written70 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.
langflow1.5% of its commits signed by AIWith Claude Code, CodeRabbit, GitHub Copilot, Cursor, Codex, and Warp
OpenMontage28.5% of its commits signed by AIWith Claude Code, Codex, and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
langflowLast push November 9, 202617,600 commits156,450 stars
OpenMontageLast push November 9, 2026470 commits78,916 stars
TestsThe files that test the code, and the share of code files a test imports.
langflow3,083 test files35.1% of its code files have a test that imports them
OpenMontage208 test files28.6% of its code files have a test that imports them

Frequently asked questions

Which is bigger, langflow or OpenMontage?
langflow, with 1,446,517 lines written; OpenMontage has 185,432.

The proof: langflow-ai/langflow's code at commit 60999cc

Which has more GitHub stars, langflow or OpenMontage?
langflow, with 156,450 stars; OpenMontage has 78,916.

The proof: langflow-ai/langflow on GitHub

Which has more tests, langflow or OpenMontage?
langflow, with 3,083 test files; OpenMontage has 208.

The proof: langflow-ai/langflow's code at commit 60999cc

Which was updated more recently, langflow or OpenMontage?
Both got their last push on November 9, 2026.

The proof: OpenMontageInc/OpenMontage's commits on GitHub

Which has more commits signed by AI, langflow or OpenMontage?
OpenMontage: an AI signed 28.5% of its commits, with Claude Code, Codex, and GitHub Copilot; in langflow, 1.5%.

The proof: the commits each tool signed in OpenMontageInc/OpenMontage

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