OpenAI Codex CLI rust-v0.20.0
OpenAI Codex CLI rust-v0.20.0 was released on .
Summary
Some key fixes for Windows: - https://github.com/openai/codex/pull/2035 the npm release of @openai/codex now runs the Rust CLI instead of falling back to the old TypeScript CLI (TypeScript code wa...
Release Context
- This was the 17th OpenAI Codex CLI release of 2025 tracked by Havoptic.
- It shipped 1 day after OpenAI Codex CLI rust-v0.19.0 (August 8, 2025).
Shipped around the same time
Within 3 days of this release, other AI coding tools also shipped:
- Gemini CLI v0.1.18-nightly.250812.26fe587b (August 12, 2025)
- Claude Code v1.0.73 (August 11, 2025)
- Gemini CLI v0.1.18-nightly.250811.2865a527 (August 11, 2025)
- Gemini CLI v0.1.18-nightly.250810.c632ec8b (August 10, 2025)
- Gemini CLI v0.1.17-nightly.250809.f35921a7 (August 9, 2025)
Compare OpenAI Codex CLI: vs Claude Code · vs Cursor · vs Gemini CLI · vs Kiro CLI · vs GitHub Copilot CLI · vs Devin Desktop · vs Antigravity CLI
Other Recent OpenAI Codex CLI Releases
- rust-v0.144.6 (July 18, 2026)
- rust-v0.144.5 (July 16, 2026)
- rust-v0.144.4 (July 14, 2026)
- rust-v0.144.3 (July 13, 2026)
- rust-v0.144.2 (July 13, 2026)
All OpenAI Codex CLI releases · All AI coding tool releases on Havoptic