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litellm vs windmill

litellm and windmill share 25 technologies: axum, tower, psycopg, rusqlite, sqlx-postgres, sqlx, Postgres, SQLite, OpenAI, Tokio, React, Anthropic, jsonwebtoken, aws-sdk-sts, gcp_auth, rmcp, tokenizers, schemars, tracing, boto3, aws-sdk-secretsmanager, tracing-subscriber, Tailwind CSS, Lucide, and Zod. litellm is written in Python and windmill in Rust.

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What they share and what sets them apart

BerriAI

litellm

The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]

Python62.7kRead on November 5, 2026, at commit 7e4ad6eWhat is litellm built with?

Only in litellm

In common

windmill-labs

windmill

Code-first platform for workflows, apps and AI agents, on the fastest self-hostable orchestrator (benchmarked against Airflow, Prefect and Temporal). Business teams build with AI, engineers control what ships. Open-source alternative to Lovable, Retool and n8n.

Rust18.4kRead on November 6, 2026, at commit 9ce2c6bWhat is windmill built with?

Only in windmill

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
litellm4,586,231 lines written5,606 code files
windmill1,458,145 lines written4,587 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.
litellm20.1% of its commits signed by AIWith Claude Code, Devin, Cursor, GitHub Copilot, OpenHands, Codex, Aider, and Gemini CLI
windmill18.1% of its commits signed by AIWith Claude Code
ActivityFrom GitHub and its history, on the day SeeRepo read it.
litellmLast push November 5, 202646,240 commits62,741 stars
windmillLast push November 6, 202615,630 commits18,428 stars
TestsThe files that test the code, and the share of code files a test imports.
litellm6,918 test files22% of its code files have a test that imports them
windmill803 test files9.7% of its code files have a test that imports them

Frequently asked questions

Which is bigger, litellm or windmill?
litellm, with 4,586,231 lines written; windmill has 1,458,145.

The proof: BerriAI/litellm's code at commit 7e4ad6e

Which has more GitHub stars, litellm or windmill?
litellm, with 62,741 stars; windmill has 18,428.

The proof: BerriAI/litellm on GitHub

Which has more tests, litellm or windmill?
litellm, with 6,918 test files; windmill has 803.

The proof: BerriAI/litellm's code at commit 7e4ad6e

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

The proof: windmill-labs/windmill's commits on GitHub

Which has more commits signed by AI, litellm or windmill?
litellm: an AI signed 20.1% of its commits, with Claude Code, Devin, Cursor, GitHub Copilot, OpenHands, Codex, Aider, and Gemini CLI; in windmill, 18.1%.

The proof: the commits each tool signed in BerriAI/litellm

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