What actually happened with the Bun rewrite (now that Jarred finally released the blog post).
Evidence comparison
Bun vs Codex
Across all dates, 5 tracked creators have mentioned Bun, compared with 52 for Codex.
Mentions can include recommendations, criticism or sponsorship. They do not establish current use.
Public switch records: Bun to Codex
0Public switch records: Codex to Bun
Developer Tools
What it does
Fast JavaScript runtime with a package manager, bundler and test runner built in.
- All-time public mentions
- 7
- Pricing
- —
- Tracked since
- 14 Jun 2026
- Website
- bun.sh
Public mentions by creator · all time
Mentions over the past 12 weeks
Developer Tools
What it does
OpenAI's coding agent. It works on a repository, carries out tasks on its own and proposes the result as a pull request.
- All-time public mentions
- 203
- Pricing
- —
- Tracked since
- 11 Jun 2026
- Website
- openai.com
Public mentions by creator · all time
Mentions over the past 12 weeks
Affiliate links · Werbung›
Affiliate disclosure: links marked with ↗ on this page are affiliate links. If you buy through them, we may earn a commission at no extra cost to you. This never influences rankings, trending scores or organic/sponsored labels — those are computed exclusively from creator-mention data.
Werbehinweis gemäß §5a UWG: Mit ↗ markierte Links auf dieser Seite sind Affiliate-Links (Werbung). Bei einem Kauf über diese Links erhalten wir eine Provision; für Sie entstehen keine Mehrkosten. Dies hat niemals Einfluss auf Rankings, Trend-Scores oder Organisch/Gesponsert-Kennzeichnungen — diese werden ausschließlich aus Creator-Erwähnungsdaten berechnet.
All-time totals and creator mention counts include every public receipt, with no date limit. Organic share excludes mentions with unclear sponsorship. The 30-day counts reflect the latest score update. A zero switch count means no switch with a public source is available here; it does not prove that nobody switched.
Recent public mentions and sources
Bun
Bun just refactored their entire codebase from Zig to Rust in just 11 days
Codex
this step-by-step Codex tutorial will help you build real apps faster and confidently use Codex
Linked in the description for Codex
Is there a newer or better option?
Other Developer Tools tools creators are actually adopting — beyond Bun and Codex, by real momentum.
Creators with public mentions of both tools
Questions, answered with receipts
How many creators have mentioned Bun and Codex?
Across all dates, 5 tracked creators have mentioned Bun, compared with 52 for Codex.
Which creators have public mentions of both Bun and Codex?
Creators with public mentions of both tools include Theo Browne, IndyDevDan.