Unverified50% confidenceBenchmarkExact time
On the GDPVal benchmark, Haiku 5.5 scored 1620 and Haiku 4.5 scored 735.
1
Sources
50%
Confidence
Long-term
Relevance
10/10/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedOn the Artificial Analysis Intelligence Index, Haiku 4.5 scored 17 points, while Haiku 5.5 jumped to 43 points, second only to Kimi K3's 44 points.74% similarUnverifiedIn the creator's benchmark, Haiku 5.5's Terminal Bench score improved from 0% on Haiku 4.5 to nearly 40%.72% similarUnverifiedHaiku 5.5 improved from 6.4% to 46.4% on the Chartography benchmark.70% similarUnverifiedOn the GDPVal benchmark, GPT-6 Luna scored 1437, lower than Haiku 5.5's score of 1620.70% similarUnverifiedIn Databricks' OfficeQA Pro V1 evaluation, Claude Haiku 5.5 achieved approximately 15% quality improvement over the previous generation Haiku 4.5, while costing only a fraction of the latter.67% similar
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