OpenAI Codex CLI rust-v0.59.0
OpenAI Codex CLI rust-v0.59.0 was released on .
Summary
Highlights - GPT-5.1-Codex-Max: introducing our newest frontier agentic coding model. GPT-5.1-Codex-Max delivers higher reliability, faster iteration, and support for long-running, project-scale w...
Release Context
- This was the 54th OpenAI Codex CLI release of 2025 tracked by Havoptic.
- It shipped 6 days after OpenAI Codex CLI rust-v0.58.0 (November 13, 2025).
Shipped around the same time
Within 3 days of this release, other AI coding tools also shipped:
- Gemini CLI v0.19.0-nightly.20251122.42c2e1b21 (November 22, 2025)
- Gemini CLI v0.17.1 (November 22, 2025)
- Gemini CLI v0.18.0-preview.1 (November 22, 2025)
- Cursor v2.1 (November 21, 2025)
- Claude Code v2.0.50 (November 21, 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