codex vs rust-analyzer
codex and rust-analyzer share 5 technologies: pulldown-cmark, zip, tracing, tracing-subscriber, and log. Both are written in Rust.
LinkedInWhat they share and what sets them apart
openai
codex
Lightweight coding agent that runs in your terminal
Rust134.9kRead on November 11, 2026, at commit 392ced7What is codex built with?Only in codex
- axum
- codex-attachment-store
- codex-cloud-tasks-client
- codex-queue-extension
- codex-thread-store
- codex-utils-cache
- sqlx-sqlite
- sqlx
libsqlite3-sys
- lru
- SQLite
- Sentry
- Tokio
rama-http
- tiny_http
- tower
objc2-app-kit
- two-face
- codex-tui
- Ratatui
- crossterm
ansi-to-tui
- sqlx-macros
- codex-aws-auth
- codex-keyring-store
- codex-login
- codex-user-verification
- codex-websocket-auth
- codex-workload-identity
- oauth2
- keyring
- jsonwebtoken
- ed25519-dalek
- hmac
- codex-agent-graph-store
- codex-agent-identity
- codex-agent-message-board-client
- codex-agent-message-board-extension
- codex-agent-message-board-host
- codex-agent-roles
- codex-chatgpt
- codex-client
- codex-code-mode-runtime
- codex-collaboration-mode-templates
- codex-context-fragments
- codex-core-plugin-common
- codex-extension-api
- codex-external-agent-migration
- codex-guardian-context
- codex-guardian-reviewer
- codex-image-generation-extension
- codex-lmstudio
- codex-mcp
- codex-mcp-extension
- codex-memories-extension
- codex-memories-read
- codex-memories-write
- codex-message-board-mcp
- codex-model-provider
- codex-model-provider-info
- codex-models-manager
- codex-ollama
- codex-plugin-host
- codex-prompts
- codex-protocol
- codex-response-debug-context
- codex-runtime-agent-instance
- codex-skills
- codex-skills-extension
- codex-tools
- codex-web-search-extension
openai-codex-cli-bin
- rmcp
- mxc-sdk
- bm25
- codex-mermaid
- codex-utils-image
- codex-utils-template
- png
- image
- linkify
- quick-xml
- symphonia
- schemars
- Pydantic
- codex-otel-trace-websocket
- codex-rollout-trace
- tracelogging
- OpenTelemetry
- tracing-opentelemetry
opentelemetry-otlp
tracing-appender
In common
rust-lang
rust-analyzer
A Rust compiler front-end for IDEs
Rust17kRead on November 7, 2026, at commit 55effabWhat is rust-analyzer built with?Only in rust-analyzer
- pulldown-cmark-to-cmark
- tracing-tree
- perf-event
Side by side
codexrust-analyzer
SizeLines written by people and agents, without generated ones; code files, without tests.
codex2,394,853 lines written4,310 code files
rust-analyzer567,052 lines written824 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.
codex2.7% of its commits signed by AIWith Codex, Claude Code, and GitHub Copilot
rust-analyzer0% of its commits signed by AIWith Claude Code and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
codexLast push November 11, 202613,432 commits134,917 stars
rust-analyzerLast push November 7, 202624,581 commits16,972 stars
TestsThe files that test the code, and the share of code files a test imports.
codex2,530 test files52% of its code files have a test that imports them
rust-analyzer706 test files17.6% of its code files have a test that imports them
Frequently asked questions
Which is bigger, codex or rust-analyzer?
codex, with 2,394,853 lines written; rust-analyzer has 567,052.
The proof: openai/codex's code at commit 392ced7
Which has more GitHub stars, codex or rust-analyzer?
codex, with 134,917 stars; rust-analyzer has 16,972.
The proof: openai/codex on GitHub
Which has more tests, codex or rust-analyzer?
codex, with 2,530 test files; rust-analyzer has 706.
The proof: openai/codex's code at commit 392ced7
Which was updated more recently, codex or rust-analyzer?
codex: its last push was on November 11, 2026, and rust-analyzer's on November 7, 2026.
The proof: openai/codex's commits on GitHub
Which has more commits signed by AI, codex or rust-analyzer?
codex: an AI signed 2.7% of its commits, with Codex, Claude Code, and GitHub Copilot.
The proof: the commits each tool signed in openai/codex
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