Codex 0.144.6 fixes GPT-5.6 instructions and context limits
Codex 0.144.6 refreshes the built-in instructions for , Terra, and Luna. It also corrects each model’s to 272,000 tokens. This targeted hotfix brings updated model details into the 0.144 release line and changes only the instructions and context information for these three models.
Key points
- The built-in instructions for , Terra, and Luna were refreshed.
- Each model’s was corrected to 272,000 tokens.
- The fix was added to the 0.144 release line and is limited to these GPT-5.6 settings.