foundry vs grok-build
foundry and grok-build share 10 technologies: axum, Tokio, tower, anstyle, indicatif, crossterm, Ratatui, schemars, tracing, and tracing-subscriber. Both are written in Rust.
LinkedInWhat they share and what sets them apart
foundry-rs
foundry
Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.
Rust10.8kRead on November 13, 2026, at commit b59c7b3What is foundry built with?Only in foundry
- alloy-trie
- comfy-table
- dialoguer
- hkdf
rpassword
- markdown
- tracing-tracy
In common
xai-org
grok-build
SpaceXAI's coding agent harness and TUI. Fullscreen, mouse interactive, extensible.
Rust27.7kRead on November 8, 2026, at commit 2bdd1d6What is grok-build built with?Only in grok-build
aws-sdk-s3
rusqlite
- SQLite
- moka
- sqlite-vec
OpenAI- Sentry
- axum-server
- fontdb
alacritty_terminal
ansi-to-tui
- ratatui-core
- tiny-skia
- jsonwebtoken
- oauth2
- hmac
- async-openai
agent-client-protocol
- rmcp
- bm25
- kamadak-exif
- image
minijinja
- pulldown-cmark
- infer
- linkify
- zip
- htmd
html-escape
- pdf_oxide
- quick-xml
- resvg
- scraper
- jsonschema
- prometheus
- OpenTelemetry
tracing-appender
- tracing-opentelemetry
- log
opentelemetry-otlp
- fastrace-opentelemetry
- env_logger
- prometheus-parse
- tracing-chrome
Side by side
foundrygrok-build
SizeLines written by people and agents, without generated ones; code files, without tests.
foundry613,747 lines written714 code files
grok-build1,982,128 lines written2,511 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.
foundry4% of its commits signed by AIWith Amp, Claude Code, Cursor, and GitHub Copilot
grok-build0% of its commits signed by AI
ActivityFrom GitHub and its history, on the day SeeRepo read it.
foundryLast push November 13, 20269,510 commits10,772 stars
grok-buildLast push September 29, 202651 commits27,712 stars
TestsThe files that test the code, and the share of code files a test imports.
foundry251 test files14.6% of its code files have a test that imports them
grok-build1,077 test files52.1% of its code files have a test that imports them
Frequently asked questions
Which is bigger, foundry or grok-build?
grok-build, with 1,982,128 lines written; foundry has 613,747.
The proof: xai-org/grok-build's code at commit 2bdd1d6
Which has more GitHub stars, foundry or grok-build?
grok-build, with 27,712 stars; foundry has 10,772.
The proof: xai-org/grok-build on GitHub
Which has more tests, foundry or grok-build?
grok-build, with 1,077 test files; foundry has 251.
The proof: xai-org/grok-build's code at commit 2bdd1d6
Which was updated more recently, foundry or grok-build?
foundry: its last push was on November 13, 2026, and grok-build's on September 29, 2026.
The proof: foundry-rs/foundry's commits on GitHub
Which has more commits signed by AI, foundry or grok-build?
foundry: an AI signed 4% of its commits, with Amp, Claude Code, Cursor, and GitHub Copilot.
The proof: the commits each tool signed in foundry-rs/foundry
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