Is GPT 4o Mini Search Preview or O3 Deep Research cheaper?
GPT 4o Mini Search Preview is cheaper ($0.029 / 1M tokens input / $0.114 / 1M tokens output) vs O3 Deep Research ($1.88 / 1M tokens input / $7.52 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.