Unverified50% confidenceBenchmarkExact time
In Artificial Analysis's private knowledge test, GPT-6.1 Terra's hallucination rate drops from 88% for the older Terra to 38%.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/31/2026
First Seen
Valid until: 11/14/2026
Sources
GPT-6.1 Terra Hands-On Analysis: Cheaper but Slower — Worth Switching?
youtubeExtrude Studio10/26/2026
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