# Harvey — Harvey Co-Builds Custom Model for Tax with PwC

- Company: Harvey (harvey.ai)
- Announced: 2024-09-05T18:47:00+00:00
- Category: not stated
- Coverage: not counted
- Announcement: no
- Group: routine
- Source: https://www.harvey.ai/blog/harvey-co-builds-custom-model-for-tax-with-pwc
- Record: https://forck.live/items/17728-harvey-co-builds-custom-model-for-tax-with-pwc
- Subject: Harvey

Harvey, in alliance with PwC and OpenAI, developed the Tax AI Assistant, a suite of custom models and LLM systems that assist tax professionals. The system combines curated tax datasets with Harvey's LLM expertise and is fine-tuned with feedback from PwC's tax experts. In a blind side-by-side evaluation against other AI solutions, PwC tax experts preferred the Tax AI Assistant 91% of the time.

## Evidence

Verbatim from https://www.harvey.ai/blog/harvey-co-builds-custom-model-for-tax-with-pwc:

> The Tax AI Assistant uniquely combines curated tax datasets with Harvey’s LLM expertise, and is fine-tuned with the feedback from PwC’s tax experts.

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