OpenAI has quietly reversed a significant change to how lots of of hundreds of thousands of individuals use ChatGPT.
On a low-profile weblog that tracks product modifications, the corporate mentioned that it rolled again ChatGPT’s mannequin router—an automatic system that sends difficult person inquiries to extra superior “reasoning” fashions—for customers on its Free and $5-a-month Go tiers. As an alternative, these customers will now default to GPT-5.2 On the spot, the quickest and cheapest-to-serve model of OpenAI’s new mannequin sequence. Free and Go customers will nonetheless be capable to entry reasoning fashions, however they must choose them manually.
The mannequin router launched simply 4 months in the past as a part of OpenAI’s push to unify the person expertise with the debut of GPT-5. The characteristic analyzes person questions earlier than selecting whether or not ChatGPT solutions them with a fast-responding, cheap-to-serve AI mannequin or a slower, dearer reasoning AI mannequin. Ideally, the router is meant to direct customers to OpenAI’s smartest AI fashions precisely once they want them. Beforehand, customers accessed superior methods by means of a complicated “mannequin picker” menu; a characteristic that CEO Sam Altman mentioned the corporate hates “as a lot as you do.”
In follow, the router appeared to ship many extra free customers to OpenAI’s superior reasoning fashions, that are dearer for OpenAI to serve. Shortly after its launch, Altman mentioned the router elevated utilization of reasoning fashions amongst free customers from lower than 1 % to 7 %. It was a pricey guess geared toward enhancing ChatGPT’s solutions, however the mannequin router was not as broadly embraced as OpenAI anticipated.
One supply accustomed to the matter tells WIRED that the router negatively affected the corporate’s every day lively customers metric. Whereas reasoning fashions are broadly seen because the frontier of AI efficiency, they will spend minutes working by means of advanced questions at considerably greater computational value. Most shoppers don’t wish to wait, even when it means getting a greater reply.
Quick-responding AI fashions proceed to dominate basically shopper chatbots, in keeping with Chris Clark, the chief working officer of AI inference supplier OpenRouter. On these platforms, he says, the pace and tone of responses are typically paramount.
“If any person varieties one thing, after which you need to present pondering dots for 20 seconds, it’s simply not very participating,” says Clark. “For normal AI chatbots, you’re competing with Google [Search]. Google has at all times targeted on making Search as quick as attainable; they had been by no means like, ‘Gosh, we should always get a greater reply, however do it slower.’”

