Theo - t3.gg on X: “WHY DID NOBODY MENTION THIS TO ME”

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Theo - t3.gg on X: “WHY DID NOBODY MENTION THIS TO ME” | PeekX

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WHY DID NOBODY MENTION THIS TO ME

Claude@claudeai · Oct 7

Introducing Claude Haiku 5.5: the cheapest, fastest, and most capable small model we’ve ever released.

On average, it costs around 75% less to run than Claude Haiku 4.5.

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Oct 8, 2026, 1:37 AM UTC

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