Expired90% confidenceFactTime unknown
OpenAI Codex has a Plan Mode that can provide an overall design plan without directly modifying the code.
1
Sources
90%
Confidence
Medium-term (~90 days)
Relevance
6/1/2026
First Seen
Valid until: 8/30/2026(expired)
Sources
Related Entities
Related Claims
UnverifiedAfter 2023, OpenAI evolved Codex into a code agent system supporting multi-step task planning, file system operations, and command execution.77% similarUnverifiedOpenAI offers Codex models with different parameter scales and capability tiers, where lightweight models are suitable for simple code completion and formatting tasks, and high-parameter models perform better in complex logical reasoning, multi-file refactoring, and architecture design.76% similar
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