OpenAI Codex CLI — October 2026 Releases

3 releases in October 2026.

• rust-v0.161.0 (October 7, 2026) — OpenAI Codex CLI rust-v0.161.0 now defaults to the faster GPT-6.1 Sol model and lets you customize your microphone and speaker settings for voice conv
• rust-v0.160.1 (October 5, 2026) — OpenAI Codex CLI rust-v0.160.1 fixes a critical issue where Windows environment settings were being lost when running remote servers, ensuring your wo
• rust-v0.160.0 (October 1, 2026) — OpenAI Codex CLI rust-v0.160.0 now lets you browse task history more easily and paste text directly in fullscreen terminal mode, while a major stabili

OpenAI Codex CLI full changelog