GPT-5.3-Codex being routed to GPT-5.2
github.com
February 11, 2026
1 min read
🔥🔥🔥🔥🔥
47/100
Summary
GPT-5.3-Codex is being routed to GPT-5.2 in Codex CLI version 0.99.0-alpha.10. The user is subscribed to ChatGPT Pro and is operating on a Darwin 25.2.0 arm64 arm platform using the Ghostt terminal emulator.
Key Takeaways
- The user is experiencing an issue where the Codex CLI is set to use gpt-5.3-codex, but the output indicates it is using gpt-5.2-2025-12-11.
- The problem occurs despite both the config.toml and TUI being configured for gpt-5.3-codex.
- The issue can be reproduced by running specific commands in the Codex CLI environment.
- The expected behavior is for the system to utilize gpt-5.3-codex instead of gpt-5.2.
Community Sentiment
Positives
- The GPT-5.3-codex model is recognized as OpenAI's most cyber-capable reasoning model, indicating significant advancements in AI's ability to assist in cyber defense applications.
Concerns
- Users are frustrated that they are being routed to a less capable model without notification, raising concerns about transparency and the value of their subscription.
- The requirement for identity verification to access the powerful GPT-5.3-codex model creates barriers that could deter users from utilizing advanced AI capabilities.
- Concerns about the potential misuse of the GPT-5.3-codex model highlight the ongoing ethical dilemmas surrounding powerful AI technologies and their regulation.
- The slow response speed of the GPT-5.3-codex in the Codex CLI suggests performance issues that could hinder user experience and application effectiveness.