# Harvey — Opus 4.7, Now Live in Harvey

- Company: Harvey (harvey.ai)
- Announced: 2026-04-16T14:30:00+00:00
- Category: availability-change
- Coverage: not counted
- Announcement: yes
- Group: announcements
- Source: https://www.harvey.ai/blog/opus-4-7-now-live-in-harvey
- Record: https://forck.live/items/17582-opus-4-7-now-live-in-harvey
- Subject: Harvey
- Models affected: Claude Opus 4.7, Opus 4.6

Harvey made Claude Opus 4.7, Anthropic's latest frontier model, available in its platform. The model scored 90.9% on Harvey's BigLaw Bench evaluation suite, the highest score of any Claude model in Harvey to date, with 45% of tasks receiving perfect scores. Harvey noted improved reasoning calibration and performance on ambiguous tasks, but also some polish gaps relative to Opus 4.6, such as tone mismatch and non-standard citations.

## Evidence

Verbatim from https://www.harvey.ai/blog/opus-4-7-now-live-in-harvey:

> On our BigLaw Bench evaluation suite, Opus 4.7 scored 90.9%, the highest score of any Claude model in Harvey to date — 45% of tasks received perfect scores, with 88% scoring at or above 0.80.

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