Expired70% confidenceFactTime unknown
Haiku 4.5 has surpassed all competing models in the same tier in the field of agentic coding.
1
Sources
70%
Confidence
Medium-term (~90 days)
Relevance
6/1/2026
First Seen
Valid until: 8/30/2026(expired)
Sources
Claude Haiku 4.5 Review: Sonnet 4-Level Coding at 1% of the Cost
bilibili攒钱换房车的福叔
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UnverifiedClaude Haiku 4.5 can already match the previous generation flagship model Sonnet 4 in programming performance77% similarUnverifiedHaiku 4.5 reached 90% of Sonnet 4.5's performance on the Agentic Coding evaluation.72% similarUnverifiedClaude Haiku 4.5 surpassed Claude Sonnet 4 in Computer Use capability.71% similarUnverifiedHaiku is the lightweight, high-speed, low-cost model in the Anthropic Claude series, corresponding to the more powerful but more expensive Sonnet and Opus.62% similarUnverifiedIn the ball-drop physics simulation task, Haiku 4.5 outperformed Sonnet 4.5, with Opus 4.1 achieving the most realistic physics effects.62% similar
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