Expired90% confidenceFactTime unknown
In a codebase file search task, Sonnet found 32 files while Haiku found only 31, representing a roughly 3% miss rate
1
Sources
90%
Confidence
Medium-term (~90 days)
Relevance
6/1/2026
First Seen
Valid until: 8/30/2026(expired)
Sources
Related Entities
Related Claims
UnverifiedIn a planning task test, Sonnet produced a planning document three to four times longer than Haiku's67% similarUnverifiedSonnet 4.8更新后的分词器在相同提示词下可能会多消耗约30%的token58% similarUnverifiedClaude Haiku 4.5 surpasses the larger Sonnet 4.5 on certain computer use task benchmarks.55% similarUnverifiedClaude 3.5 Sonnet surpassed a 49% solve rate on the SWE-bench software engineering benchmark.54% similarUnverifiedSonnet 5 switched to the Opus 4.7 tokenizer, causing the same text to be tokenized into approximately 1.1 to 1.3 times as many tokens.53% similar
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