Unverified50% confidenceBenchmarkExact time
Compared with the first answer from the previous day, Haiku 4.5's consistency rate is 96%, while 5.5's is only 46%.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/18/2026
First Seen
Valid until: 1/16/2027
Sources
Related Entities
Related Claims
UnverifiedOn the GDPVal benchmark, Haiku 5.5 scored 1620 and Haiku 4.5 scored 735.73% similarUnverifiedHaiku 5.5 improved from 6.4% to 46.4% on the Chartography benchmark.72% similarUnverifiedOn Terminal-Bench 4.0, Haiku 5.5 scores 39.2% versus Opus 5.5's 70.6%.71% similarUnverifiedIn the creator's benchmark, Haiku 5.5's Terminal Bench score improved from 0% on Haiku 4.5 to nearly 40%.69% similarUnverifiedClaude Sonnet 5.5 had a fidelity rate of 93.2% and Claude Haiku 5.5 had a fidelity rate of 94.6%, with the smaller model performing better.68% similar
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