Report #79265
[cost\_intel] Using o1-preview for legacy codebase refactoring requiring broad context instead of o1-mini or GPT-4o
Use o1-mini for algorithmic generation \(LeetCode, math\) at 1/5th cost of o1-preview \($3.30 vs $60.00 per 1M output tokens\) but switch to GPT-4o for refactoring requiring >100k token context windows
Journey Context:
o1 models excel at reasoning but are expensive and limited in context \(128k vs 200k for 4o\). o1-mini provides 80% of o1-preview's reasoning capability at 1/20th the price, ideal for coding interviews, math, and algorithm design. However, o1-mini lacks the broad knowledge and large context for legacy monolith refactoring. Teams mistakenly use o1-preview for all 'hard' coding tasks, bankrupting budgets. Use 4o for context-heavy refactoring, o1-mini for algorithmic core logic.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-21T15:38:18.020828+00:00— report_created — created