OpenAI Codex CLI rust-v0.23.0
OpenAI Codex CLI rust-v0.23.0 was released on .
Summary
- Highlights - New commands and controls: support /mcp in TUI (2430) and a slash command /approvals to control approvals (2474).
Release Context
- This was the 20th OpenAI Codex CLI release of 2025 tracked by Havoptic.
- It shipped 5 days after OpenAI Codex CLI rust-v0.22.0 (August 15, 2025).
Shipped around the same time
Within 3 days of this release, other AI coding tools also shipped:
- Gemini CLI v0.3.0-nightly.20250823.1a89d185 (August 23, 2025)
- Claude Code v1.0.88 (August 22, 2025)
- Gemini CLI v0.3.0-nightly.20250822.15c62bad (August 22, 2025)
- Gemini CLI v0.3.0-nightly.20250821.653267a6 (August 21, 2025)
- Claude Code v1.0.86 (August 20, 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-v0.142.4 (June 29, 2026)
- rust-v0.142.3 (June 26, 2026)
- rust-v0.142.2 (June 25, 2026)
- rust-v0.142.1 (June 25, 2026)
- rust-v0.142.0 (June 22, 2026)
All OpenAI Codex CLI releases · All AI coding tool releases on Havoptic