Source: https://seerepo.com/compare/BerriAI/litellm/vs/windmill-labs/windmill
Markdown source: https://seerepo.com/compare/BerriAI/litellm/vs/windmill-labs/windmill.md
Description: 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.

# 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.

- [BerriAI/litellm](https://seerepo.com/r/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]
- [windmill-labs/windmill](https://seerepo.com/r/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.

## What they share and what sets them apart

- In common: 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, Zod
- Only in litellm: FastAPI, Flask, aws-sdk-s3, moka, Redis, azure_storage_blob, Claude, Qdrant, anyio, AIOHTTP, Next.js, azure_identity, litellm, tiktoken, tiktoken-rs, jinja2, zip, Pydantic, jsonschema, azure_core, class-variance-authority, next-themes, tanstack, React Hook Form, Base UI, react-syntax-highlighter, recharts, react-copy-to-clipboard, react-hotkeys-hook, usehooks-ts, @shadcn/react, cmdk, sonner, ProseMirror, prosemirror-state, prosemirror-view, react-json-view-lite, react-resizable-panels, @heroicons/react, jwt-decode, react-markdown, papaparse, remark-gfm, @hookform/resolvers
- Only in windmill: async-nats, aws-sdk-sqs, mysql-connector-python, nkeys, postgres-native-tls, postgres-protocol, psycopg2-binary, pyairtable, pymongo, rdkafka, s3transfer, tokio-postgres, quick_cache, object_store, MySQL, duckdb, lapin, rumqttc, datafusion, MongoDB, tiberius, Deno, Svelte, SvelteKit, idb, lru-cache, matplotlib, seaborn, SQLAlchemy, cryptography, pyjwt, hmac, tower-cookies, oauth2, argon2, ed25519-dalek, hkdf, openidconnect, nltk, aws-sdk-bedrockruntime, aws-sdk-bedrock, candle-core, candle-nn, candle-transformers, hf-hub, libxml, mail-parser, quick-xml, sendgrid, parquet, pulldown-cmark, yaml-rust, deno_webidl, k8s-openapi, kube, opentelemetry-appender-tracing, opentelemetry-otlp, opentelemetry-semantic-conventions, prometheus, bollard, OpenTelemetry, tracing-appender, tracing-opentelemetry, @ai-sdk/react, @assistant-ui/react, ai, yaml, Ajv, tailwind-merge, style-to-object, xyflow, monaco-editor, Chart.js, ag-grid-community, chartjs-adapter-date-fns, chartjs-plugin-zoom, svelte-range-slider-pips, driver.js, ol, panzoom, @codingame/monaco-vscode-languages-service-override, Mermaid, monaco-vim, xterm, xterm-readline, y-monaco, svelte-exmarkdown, highlight.js, dompurify, mdast-util-find-and-replace, pdfjs-dist, rehype-raw, rehype-sanitize, unist-util-visit

## Side by side

| | litellm | windmill |
|---|---|---|
| Size | 4,586,231 lines written, 5,606 code files | 1,458,145 lines written, 4,587 code files |
| Who writes it | 20.1% of its commits signed by AI. With Claude Code, Devin, Cursor, GitHub Copilot, OpenHands, Codex, Aider, and Gemini CLI | 18.1% of its commits signed by AI. With Claude Code |
| Activity | Last push November 5, 2026, 46,240 commits, 62,741 stars | Last push November 6, 2026, 15,630 commits, 18,428 stars |
| Tests | 6,918 test files. 22% of its code files have a test that imports them | 803 test files. 9.7% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## 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](https://github.com/BerriAI/litellm/tree/7e4ad6eb333071d67c2eb03ce6468f89a0855027)

### Which has more GitHub stars, litellm or windmill?

litellm, with 62,741 stars; windmill has 18,428.

The proof: [BerriAI/litellm on GitHub](https://github.com/BerriAI/litellm)

### 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](https://github.com/BerriAI/litellm/tree/7e4ad6eb333071d67c2eb03ce6468f89a0855027)

### 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](https://github.com/windmill-labs/windmill/commits)

### 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](https://seerepo.com/r/BerriAI/litellm/ai)

## Sources

- BerriAI/litellm: Read on November 5, 2026, at commit 7e4ad6e (https://github.com/BerriAI/litellm/tree/7e4ad6eb333071d67c2eb03ce6468f89a0855027)
- windmill-labs/windmill: Read on November 6, 2026, at commit 9ce2c6b (https://github.com/windmill-labs/windmill/tree/9ce2c6b131f35e29f4ed7020962da1bdae8a44a5)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.