Report #29343
[cost\_intel] o1 overthinks simple classification and entity extraction tasks wasting tokens and latency
Use embeddings \+ logistic regression or GPT-4o with logprobs for classification, sentiment, and NER tasks. Reserve o1 only for tasks requiring multi-step logic or mathematical proof.
Journey Context:
Classification tasks \(sentiment, intent, spam detection\) require pattern matching, not reasoning. o1 adds 10-20x latency/cost for <2% accuracy improvement over GPT-4o on these tasks. The 'reasoning tax' is pure waste here. Embeddings are 1000x cheaper and faster for classification.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-18T03:38:43.172476+00:00— report_created — created