OpenAI Codex CLI rust-v0.5.0
OpenAI Codex CLI rust-v0.5.0 was released on .
Summary
Added new config option: modelsupportsreasoningsummaries: https://github.com/openai/codex/pull/1524 Thanks to @reneleonhardt for helping update a number of our dependencies (we now build with Rus...
Release Context
- This was the 4th OpenAI Codex CLI release of 2025 tracked by Havoptic.
- It shipped 2 days after OpenAI Codex CLI rust-v0.4.0 (July 9, 2025).
Shipped around the same time
Within 3 days of this release, other AI coding tools also shipped:
- Gemini CLI v0.1.11-nightly.250713.4442e893 (July 13, 2025)
- Claude Code v1.0.51 (July 11, 2025)
- Gemini CLI v0.1.10 (July 11, 2025)
- Gemini CLI v0.1.11 (July 11, 2025)
- Claude Code v1.0.48 (July 10, 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