Users are reporting an issue where the 'gpt-5.3-codex' model is not supported when attempting to use Codex with a ChatGPT account. This problem appears to be affecting users who integrate Codex with development environments like VSCode. The community is seeking solutions or explanations for this model incompatibility. AI
IMPACT Potential disruption for developers relying on Codex integration with ChatGPT for coding tasks.
RANK_REASON User-reported issue with a specific model version and product integration.
AI-generated summary · Google Gemini · from 1 sources. How we write summaries →