Claude Opus 4.6 accuracy on BridgeBench hallucination test drops from 83% to 68%
CLAUDE OPUS 4.6 IS NERFED. BridgeBench just proved it. Last week Claude Opus 4.6 ranked #2 on the Hallucination benchmark with an accuracy of 83.3%. Today Claude Opus 4.6 was retested and it fell to #10 on the leaderboard with an accuracy of only 68.3%. A 98% increase in hallucination. bridgebench.ai just confirmed that Claude Opus 4.6 has reduced reasoning levels and is nerfed. Bài đăng Cuộc trò ...
twitter.com
1 min
4/12/2026
A leak reveals that Anthropic is testing a more capable AI model "Claude Mythos"
Anthropic is testing a new AI model named 'Mythos,' which is claimed to be the most powerful model the company has developed to date. Early access customers are currently trialing this model, which represents a significant advancement in AI performance.
fortune.com
7 min
3/27/2026
Claude Opus 4.6 accuracy on BridgeBench hallucination test drops from 83% to 68%
CLAUDE OPUS 4.6 IS NERFED. BridgeBench just proved it. Last week Claude Opus 4.6 ranked #2 on the Hallucination benchmark with an accuracy of 83.3%. Today Claude Opus 4.6 was retested and it fell to #10 on the leaderboard with an accuracy of only 68.3%. A 98% increase in hallucination. bridgebench.ai just confirmed that Claude Opus 4.6 has reduced reasoning levels and is nerfed. Bài đăng Cuộc trò ...
twitter.com
1 min
4/12/2026
A leak reveals that Anthropic is testing a more capable AI model "Claude Mythos"
Anthropic is testing a new AI model named 'Mythos,' which is claimed to be the most powerful model the company has developed to date. Early access customers are currently trialing this model, which represents a significant advancement in AI performance.
fortune.com
7 min
3/27/2026
Claude Opus 4.6 accuracy on BridgeBench hallucination test drops from 83% to 68%
CLAUDE OPUS 4.6 IS NERFED. BridgeBench just proved it. Last week Claude Opus 4.6 ranked #2 on the Hallucination benchmark with an accuracy of 83.3%. Today Claude Opus 4.6 was retested and it fell to #10 on the leaderboard with an accuracy of only 68.3%. A 98% increase in hallucination. bridgebench.ai just confirmed that Claude Opus 4.6 has reduced reasoning levels and is nerfed. Bài đăng Cuộc trò ...
twitter.com
1 min
4/12/2026
A leak reveals that Anthropic is testing a more capable AI model "Claude Mythos"
Anthropic is testing a new AI model named 'Mythos,' which is claimed to be the most powerful model the company has developed to date. Early access customers are currently trialing this model, which represents a significant advancement in AI performance.
fortune.com
7 min
3/27/2026
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