Expired70% confidenceFactExact time
Both Claude Code and Codex have a built-in Plan Mode that allows planning a solution before execution.
4
Sources
70%
Confidence
Medium-term (~90 days)
Relevance
7/7/2026
First Seen
Valid until: 10/5/2026(expired)
Sources
Vibe Coding到AI工程化编程：Codex与Claude Code实战全解析
bilibiliai大模型工程师7/6/2026
Related Claims
UnverifiedThe recommended workflow is to use Claude Code's Opus model for the planning phase and then hand the plan to Codex for execution.82% similarVerifiedClaude Code's Plan mode does not directly output code; instead, it first performs structured task decomposition and solution planning, outputting an auditable execution plan.80% similarVerifiedBoth Claude Code and Codex offer a Plan Mode where AI first generates a detailed development plan before writing code80% similarUnverifiedClaude Code's Plan Mode design philosophy is based on Chain-of-Thought prompting techniques, splitting development into a planning phase and an execution phase.78% similarVerifiedCodex's Plan mode first helps users organize implementation ideas and step-by-step plans, rather than directly generating code.78% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/202108API
curl https://kongchang.com/api/v1/knowledge/claims/202108MCP
get_claim(id=202108)