Incredibly proud of the entire @harvey__ai team and especially my cofounder @winstonweinberg.

Announcing Harvey's Series A led by @sequoia. Looking forward to working with @gradypb, @charliecurnin and lucky to have the continued support of @OpenAI, @w_conviction, @eladgil and @svangel.

We've trained a custom legal foundation model with @OpenAI.- 93% preferred vs. ChatGPT by BigLaw attorneys.- 87% more accurate case citations.

Harvey is the first company built on @OpenAI's GPT-4. We’re partnering with elite professional service providers (like @PwC and @AllenOvery) to build proprietary LLMs. Together, we’ll tackle the most complex business and regulatory challenges. Join us at

@OpenAI's o1 model is preferred 70% of the time by BigLaw attorneys over GPT-4o for complex legal queries. @harvey__ai has been using strawberry to build legal agents and we are super excited by the step change improvement.

@harvey__ai has raised an $80M Series B led by @eladgil and @kleinerperkins.

The @harvey__ai platform averages ~70% utilization / retention even after a year for firm wide rollouts to the largest pro-serv providers. Many of the largest law firms in the world are >90%.

Excited to partner with A&O to build custom LLMs.

Harvey is partnering with @PwC to develop custom GPT-4 models to augment their legal and tax professionals. This wouldn’t have been possible without the support of @OpenAI and their incredible team.

@harvey__ai raised a $100M Series C from @GVteam, @OpenAI, @sequoia, @kleinerperkins, @eladgil, and @svangel at a $1.5B valuation. We’re honored to work with such an amazing team, clients, and investors.

Honored is included in @Forbes AI 50.

We’re proud to announce our Security Advisory Board. In the coming years we will be working closely with our advisors as well as our clients to build the most secure AI platform for knowledge work.

@harvey__ai is acquiring @mirage_ml - excited to work with @_amankishore, @_mayankkishore and @SreeTrips

Thank you to @falanfantana and @basementstudio for the awesome job on our new website:

@harvey__ai is excited to partner with @tengyuma and @Voyage_AI_ to build custom legal embeddings for our RAG and agent systems.

Excited to be included in @Forbes next $1b startup!.

@harvey__ai is hiring researchers:. - building a platform for AI agents, enterprises, law firms, investment banks, consultants to collaborate on massive multi-billion dollar projects like mergers.- applied research in LLMs, agents, reasoning, evaluation, retrieval, long-form.

honored for @harvey__ai to be included in the enterprise tech 30.

Huge shout out to @ShawnFarsai for shipping our new product video the day before his wedding and the rest of the @harvey__ai team for building an incredible product. And as always - couldn’t have done it without @basementstudio.

Amazing work by our leads @bkakadiya42, @ItsJulioPereyra, @nayakkayak, @nikogrupen, @tobiasboelter and the rest of Harvey's EPD team on shipping the new version of our assistant product.

Come help us build agents and foundation models for professional services:

Great article on @harvey__ai by @bobambrogi. We are scaling rapidly in order to onboard more customers onto our platform. Hiring product and infra engineers and all types of AI researchers. Come work with us: .

@benjaminliebald is joining @harvey__ai as our VPE. Prior, Ben led FigJam, Figma Slides and other new product initiatives @figma. He was CTO at two startups before, one of which was acquired by @stripe, and co-founded @YouTube's personalization efforts.

Shout out to our first RS hire @nearlydaniel.

Great work by @ItsJulioPereyra and the rest of the @harvey__ai's legal and research team for their work on our new benchmark for legal LLMs and agents.

@harvey__ai's tax foundation built with @PwC is preferred by tax experts 91% of the time. Huge shoutout to @calvincongelado for leading this effort, @aravind_gpt and @adhamelarabawy.

@harvey__ai is partnering with @icertis to bring custom legal models to their CLM platform. Excited to work with @SamirBodas, @monishdarda and the rest of the Icertis team.

@thassonjee @saranormous @ZachAbramowitz We think so - definitely a weird tension selling to lawyers given the billable hour but so far the reception has been super positive.

@NaveenGRao You should see the amount of chewy bars I'm going through now 😂.

@alex_balasky @saranormous Hey! Founder here - we’re going to be publicizing more stuff soon but happy to give more details on a call if you (or anyone else) is interested :).