Report #86729
[cost\_intel] Generate-and-Select vs End-to-End Reasoning cost efficiency
For high-stakes code generation, use GPT-4o-mini to generate 5-10 candidates, then use o1-preview as a judge to select the best. This reduces cost by 5-10x versus using o1 for generation while maintaining 95%\+ of the quality.
Journey Context:
Generative tasks require broad search; evaluative tasks require deep reasoning. o1 costs $15-60 per 1M tokens vs $0.60 for 4o-mini. Generating 10 candidates with 4o-mini \($0.06\) plus one o1 judgment \($0.50\) totals $0.56 vs $6.00 for o1 generation—a 10x saving. This 'generate-and-select' pattern matches or exceeds end-to-end reasoning on HumanEval because the verifier catches subtle bugs the generator misses.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T04:09:44.431041+00:00— report_created — created