From the source

Sonnet 4.6, Now Live in Harvey

Harvey adds Anthropic's latest Sonnet model to its platform.

Availability change

Harvey has made Anthropic's Claude Sonnet 4.6 available on its platform.

The model scored 87.6% on Harvey's BigLaw Bench evaluation suite, with 35% of tasks receiving perfect scores.

It will roll out to eligible clients in the US and EU in the coming days, with Australian availability to be announced later.

From the source
Today, we are making Claude Sonnet 4.6 available in Harvey.
harvey.ai

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