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Good call, I've edited my comment.

Here's the Haiku 4.5 pelican from a year ago - it sucked in comparison to Haiku 5.5: https://simonwillison.net/2025/Oct/15/claude-haiku-45/

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How does Haiku 5.5 compare with modern alts in its class, like Luna-6 or OSS models of similar speed/cost?
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