Checked fact 7348 Oct 2026Models and releases
Anthropic says Haiku 5.5 is its first Haiku-class model with an adjustable effort setting. Quote: "Haiku 5.5 is our first Haiku-class model to come with an adjustable effort setting."
The exact words it rests on
Haiku 5.5 is our first Haiku-class model to come with an adjustable effort setting.
What the source said when we opened it, on 8 Oct 2026.
The source
Introducing Claude Haiku 5.5
Checked
Checked by the notis newsroom on , against the source above.
In the story
Anthropic cuts small-model prices with Claude Haiku 5.5 8 Oct 2026
Cite this fact
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