Unverified50% confidenceBenchmarkExact time
Haiku 5.5 achieved a score of 1620 on the relevant coding benchmark, far higher than Haiku 4.5's score of 735.
1
Sources
50%
Confidence
Long-term
Relevance
10/11/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedHaiku 5.5 shows a notable capability leap between different reasoning intensity levels, with a considerable improvement from high to max/X-high, unlike Opus 5.5 or Sonnet.72% similarUnverifiedOn the GDPVal benchmark, Haiku 5.5 scored 1620 and Haiku 4.5 scored 735.71% similarUnverifiedHaiku 5.5 improved from 6.4% to 46.4% on the Chartography benchmark.71% similar
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