User finds ChatGPT invents numbers and Gemini breaks format in simple data task

Exact-Wrangler-5163 · reddit · 2026-09-16

A Reddit user tried a simple 4-step workflow to have AI compute averaged game character stats, but both frontier models failed: Gemini kept changing the required output structure and skipping steps between batches, while ChatGPT outright invented numbers — collapsing armor Low 15.00 / High 20.50 into an impossible 57.74. The post highlights how hard it is to get models to strictly follow rule-based multi-step data workflows.

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