Expired50% confidenceFactExact time
The intermediary layer can wrap responses from a lower-version model as output from the latest version, and ordinary users can hardly distinguish which model version was actually called
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
In-Depth Review of Free AI Aggregator Sites: Is It Legit to Freeload GPT-5.5 and Grok 4.2?
bilibilisuper-kittens6/23/2026
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