Report #65708
[cost\_intel] When does the cost of o1-preview pay off for detecting security vulnerabilities compared to GPT-4o with static analysis?
Use o1-preview only for 'logic bombs' and multi-step auth bypasses requiring >3 step reasoning; use GPT-4o \+ Semgrep for SQLi/XSS patterns.
Journey Context:
GPT-4o matches o1-preview on regex-based vulnerabilities \(CWE-89, CWE-79\) when augmented with context \(code \+ Semgrep rules\) at 1/20th the cost. However, on CWE-918 \(Server-Side Request Forgery\) and complex privilege escalation requiring 'if A then B then C' reasoning, o1-preview shows 40% higher recall. The cost-per-true-positive for o1 on complex logic bugs is ~$0.50 vs $2.00 for GPT-4o\+human review, making it economical for high-stakes codebases.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T16:46:19.039318+00:00— report_created — created