Unverified50% confidenceBenchmarkExact time
When Argon does not know the answer, the probability of making things up is only 15%; Astra is as high as 51%, and Sol is 54%.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/14/2026
First Seen
Valid until: 10/28/2026
Sources
Related Entities
Related Claims
UnverifiedIn Artificial Analysis's AA Omniscience test, Argon has a hallucination rate of 15% (the lowest among models with an intelligence index of 45 or above), and an accuracy rate of 50%, lower than Astra's 63%; Argon tends to admit it does not know rather than offering an incorrect guess.78% similarUnverifiedArgon's accuracy on questions it answers completely correctly is about 50%, and Astra's is about 63%.71% similarUnverifiedThe six applications had a total score of 60, and Argon got 32.6 points (about 54%); for comparison: Opus 5.5 about 58%, Astra about 57%, Soul 54%, Haku 5.5 about 54%.70% similarUnverifiedIn the ambiguous medical task test, Argon scored only about 10%, while Opus scored about 25%.69% similarUnverifiedRanked by question difficulty, persistence rate was 91.4% on the 60 questions that all models answered correctly, but only 73.5% on the 52 questions that at least one model got wrong, indicating that sycophancy tracks uncertainty.63% similar
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