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gpt-5.3-codex-spark missing from OpenAI models with ChatGPT OAuth #25638
I also checked the broader OpenAI Codex candidate list and gpt-5.3-codex-spark was the only missing working model found.
Plugins
Built-in Codex/OpenAI OAuth auth plugin
OpenCode version
1.14.31
Steps to reproduce
Connect OpenAI using Codex/ChatGPT OAuth.
Refresh and list OpenAI models: opencode models openai --refresh
Search for: openai/gpt-5.3-codex-spark
Observe that it is missing.
Expected: openai/gpt-5.3-codex-spark appears in the OpenAI model list when using Codex OAuth.
Actual: The model is omitted by the Codex OAuth model filter.
This issue might be a duplicate of existing issues. Please check:
Problem GPT-5.3-Codex-Spark #13469: Also specifically about gpt-5.3-codex-spark with ChatGPT OAuth (different symptom — error when using it rather than missing from list)
Activity
github-actions commentedon May 3, 2026
This issue might be a duplicate of existing issues. Please check:
gpt-5.3-codex-sparkwith ChatGPT OAuth (different symptom — error when using it rather than missing from list)fix: research-verified model picks for chatgpt, copilot, and zen prof…