# Harvey — GPT-5.4, Now Live in Harvey

- Company: Harvey (harvey.ai)
- Announced: 2026-03-05T18:00:00+00:00
- Category: availability-change
- Coverage: not counted
- Announcement: yes
- Group: announcements
- Source: https://www.harvey.ai/blog/gpt-5-4-now-live-in-harvey
- Record: https://forck.live/items/17602-gpt-5-4-now-live-in-harvey
- Subject: Harvey
- Models affected: GPT-5.4, GPT-5.2

Harvey made GPT-5.4 available in its platform. The model, OpenAI's latest frontier model, scored 91.0% on Harvey's BigLaw Bench evaluation suite, up from GPT-5.2's 89.8%, with perfect scores on risk assessment and compliance tasks. It will roll out to eligible US and EU clients in the coming days, with AU availability to follow.

## Evidence

Verbatim from https://www.harvey.ai/blog/gpt-5-4-now-live-in-harvey:

> On our BigLaw Bench evaluation suite, GPT-5.4 scored 91.0% — a step up from GPT-5.2’s score of 89.8%. The model received perfect scores for BLB’s risk assessment and compliance tasks; with deal management, drafting, and analysis of litigation filings as additional standout areas.

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Record: https://forck.live/items/17602-gpt-5-4-now-live-in-harvey
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