Report #79467
[cost\_intel] When to use reasoning models for mathematical tasks vs standard LLMs
Use reasoning models \(o3/o1\) only when the problem requires multi-step symbolic manipulation, proof construction, or competition-level difficulty \(AIME/IMO\); use 4o-mini or calculators for arithmetic, single-step algebra, or verification.
Journey Context:
Teams assume 'math = reasoning' and default to o1 for any numeric task, paying 20-50x more for identical accuracy on calculation. The breakpoint is symbolic depth: o1 shines on AIME \(83% vs 12% for 4o\) but ties 4o on grade-school arithmetic. Latency is the hidden cost—o1 takes 15-40s for problems 4o solves in 1s, breaking iterative workflows.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-21T15:59:24.718030+00:00— report_created — created