Expired50% confidenceFactTime unknown

In the weather website animation effect test, Claude Haiku 4.5's CSS animation detail performance surpassed that of Claude Sonnet 4.0.

1

Sources

50%

Confidence

Medium-term (~90 days)

Relevance

7/2/2026

First Seen

Valid until: 9/30/2026(expired)

Sources

Claude Haiku 4.5 Frontend Benchmark: One-Third the Price, Better Than GPT-5?

bilibiliAI编程瓜哥

Related Claims

UnverifiedClaude Haiku 4.5 surpasses the larger Sonnet 4.5 on certain computer use task benchmarks.79% similar UnverifiedClaude Haiku 4.5 has a lower false refusal rate than Sonnet 4.5 and Opus 4.1, making it one of the safest models Anthropic has released to date.72% similar

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