Codex CLI 0.156.1 adds GPT-6 Sol and GPT-6 Luna to the model catalog and updates the rate-limit switch prompt to recommend GPT-6 Luna.

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BEFORE CAPTURESep 22, 2026, 6:31 PM PDT

#42671 Preserve TUI sessions while starting replacement threads @copyberry

AFTER CAPTURESep 23, 2026, 5:16 AM PDT

2026-09-23 Codex CLI 0.156.1 $ npm install -g @openai/codex@0.156.1 View details New Features Choose GPT-6 Sol or GPT-6 Luna from the model picker. The rate-limit switch prompt now recommends GPT-6 Luna. (#47405) Changelog Full Changelog: rust-v0.156.0...rust-v0.156.1 #47405 [hotfix 0.156.0] Add GPT-6 Sol and Luna to the model catalog (#47332) @imac-oai Full release on Github

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VERIFIED CHANGE

Codex CLI 0.156.1 adds GPT-6 Sol and GPT-6 Luna to the model catalog and updates the rate-limit switch prompt to recommend GPT-6 Luna.

Before captured: Sep 22, 2026, 6:31 PM PDT
After captured: Sep 23, 2026, 5:16 AM PDT
Reviewed: Sep 25, 2026, 3:10 PM PDT

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