Report #61455
[cost\_intel] GPT-4o produces API documentation indistinguishable from o1 at 1/20th the cost
For docstring and API reference generation, use GPT-4o with retrieval-augmented context \(cost $0.001/doc\) vs o1 \(cost $0.02/doc\); reserve reasoning only for architectural decision records \(ADRs\) requiring complex design rationale
Journey Context:
Documentation has two tiers: factual extraction \(signatures, types\) and conceptual synthesis \(why we chose this\). Factual extraction is token prediction - perfect for fast models. Reasoning models waste capacity on explaining obvious type signatures. Use reasoning only when docs must explain complex algorithmic choices or trade-offs. Pattern: GPT-4o for 90% of docs, o1 for 'Architecture' sections only.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T09:38:06.966869+00:00— report_created — created