OpenAI Codex CLI rust-v0.75.0
OpenAI Codex CLI rust-v0.75.0 was released on .
Summary
PRs Merged 8270 — splash screen
Release Context
- This was the 66th OpenAI Codex CLI release of 2025 tracked by Havoptic.
- It shipped the same day as OpenAI Codex CLI rust-v0.74.0 (December 18, 2025).
Shipped around the same time
Within 3 days of this release, other AI coding tools also shipped:
- Claude Code v2.0.75 (December 20, 2025)
- GitHub Copilot CLI v0.0.372 (December 19, 2025)
- Claude Code v2.0.74 (December 19, 2025)
- Gemini CLI v0.21.3 (December 19, 2025)
- GitHub Copilot CLI v0.0.371 (December 18, 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
Release Notes
PRs Merged
#8270 — splash screen
#8251 — migrate to new constraint-based loading strategy
#7460 — cloud: default to current branch in cloud exec
Other Recent OpenAI Codex CLI Releases
- rust-v0.147.0 (August 7, 2026)
- rust-v0.146.1 (August 5, 2026)
- rust-v0.146.0 (July 29, 2026)
- rust-v0.145.0 (July 21, 2026)
- rust-v0.144.6 (July 18, 2026)
All OpenAI Codex CLI releases · All AI coding tool releases on Havoptic