Chai Discovery logo
AI/ML
Biotech/Pharma

Chai Discovery

AI-driven biotech for drug discovery

San Francisco office· 14 roles

CORE INFO

$130M
Total Funding
Series B
Round
2024
Founded
51
Team Size
San Francisco, California, United States
Headquarters

Chai Discovery is a biotechnology company that uses artificial intelligence to design and develop new medicines, focusing on creating antibodies to target diseases that traditional methods struggle with. Their AI models, like Chai-2, are tailored for precision in drug discovery, appealing to pharmaceutical companies looking to enhance their drug development processes.

  • Chai Discovery recently raised $130 million in a Series B funding round, co-led by Oak HC/FT and General Catalyst, valuing the company at $1.3 billion.techcrunch.com
  • The company has partnered with pharmaceutical giant Eli Lilly to utilize their AI models in accelerating drug discovery before clinical trials.techcrunch.com
  • Chai Discovery was recognized in Forbes' AI 50 list in 2026, highlighting its impact in the AI-driven drug discovery space.forbes.com

WHY WE WOULD WORK AT CHAI DISCOVERY

Revolutionary Drug Discovery

Join a team pioneering AI-driven solutions like Chai-2, transforming how new therapies are discovered and developed.

Innovative Team Culture

Collaborate with a diverse group of 51 talented individuals, fostering a culture of innovation and creativity in biotech.

Strong Financial Backing

Benefit from substantial funding of $230 million, including a recent $130 million Series B, ensuring stability and growth.

Impactful Work

Contribute to groundbreaking projects that target challenging diseases, making a real difference in healthcare and patient lives.

Cutting-Edge Technology

Utilize proprietary AI models to design antibodies with high precision, pushing the boundaries of traditional drug discovery methods.

Recognized Excellence

Be part of a company featured in Forbes' AI 50 list, highlighting Chai Discovery's significant achievements and industry impact.

MARKET AND TRACTION

TOTAL ADDRESSABLE MARKET

  • Chai Discovery operates within the biotechnology and pharmaceutical industries, focusing on drug discovery and development.

  • The market for AI-driven drug discovery is rapidly expanding, driven by the need for more efficient and effective methods to develop new therapies.
  • NOTABLE CUSTOMERS

  • Chai Discovery has secured a partnership with Eli Lilly, a major pharmaceutical firm, to enhance drug discovery processes.

  • This collaboration highlights Chai Discovery's credibility and the demand for AI-driven solutions in the pharmaceutical industry.
  • KEY METRICS

    ✦ KEY METRIC
  • Total funding raised by Chai Discovery amounts to $230 million across multiple funding rounds.

  • The company was recently valued at $1.3 billion following its Series B funding round in December 2025.

  • Chai Discovery has an estimated annual revenue of $6.4 million and has experienced a 132% employee growth rate over the past year.
  • GROWTH TACTICS

  • Chai Discovery leverages proprietary AI models, such as Chai-2, to revolutionize antibody design and drug discovery.

  • The company focuses on forming strategic partnerships with established pharmaceutical companies to enhance its market presence and credibility.
  • COMPETITIVE ADVANTAGE

  • Chai Discovery's use of advanced AI technology allows for high-precision antibody generation, targeting complex diseases that traditional methods struggle with.

  • The company's innovative approach positions it as a leader in the rapidly evolving field of AI-driven biotechnology.
  • PRODUCT AND TECH

    Chai-2 Antibody Design

    Chai-2 is a proprietary AI model developed by Chai Discovery for de novo antibody design, enabling the generation of antibodies with high precision. This technology targets diseases that are challenging for traditional methods, significantly accelerating the drug discovery process.

    AI-Driven Drug Discovery

    Chai Discovery utilizes advanced artificial intelligence to enhance the drug discovery process, focusing on the design and development of new medicines. This approach not only streamlines the identification of potential therapies but also aims to revolutionize how new drugs are brought to market.

    Partnerships with Pharma

    Chai Discovery has established strategic partnerships with major pharmaceutical companies, such as Eli Lilly, to leverage its AI models in drug discovery. These collaborations enhance the efficiency of drug development before clinical trials, showcasing the practical applications of their technology.

    Investment and Growth

    With a total funding of $230 million, including a recent Series B round that valued the company at $1.3 billion, Chai Discovery is positioned for significant growth. This financial backing supports the expansion of their innovative technologies and research capabilities.

    Biotechnology Focus

    Chai Discovery operates at the intersection of biotechnology and artificial intelligence, specializing in molecular design and drug discovery. This focus allows the company to tackle complex challenges in healthcare, advancing the development of new therapies.

    COMPANY CULTURE

    Values

  • Innovation at the forefront of drug discovery

  • Commitment to precision in antibody design

  • Focus on advancing healthcare through technology

  • Collaboration with industry leaders like Eli Lilly

  • Emphasis on ethical AI practices in biotechnology
  • Operating Principles

  • Leverage AI to solve complex challenges in drug development

  • Foster a culture of continuous improvement and learning

  • Encourage teamwork and cross-disciplinary collaboration

  • Maintain transparency in operations and decision-making
  • Benefits

  • Competitive compensation and equity options

  • Opportunities for professional development and growth

  • Flexible work environment to support work-life balance

  • Access to cutting-edge technology and resources
  • Team Cadence

  • Regular team meetings to align on goals and progress

  • Open channels for feedback and idea sharing

  • Monthly all-hands meetings to celebrate achievements

  • Agile project management to adapt to changing needs
  • Learning & Growth

  • Continuous training on AI and biotechnology advancements

  • Mentorship programs for career development

  • Encouragement of attending industry conferences and workshops

  • Access to online courses and resources for skill enhancement
  • HIRING SIGNAL

    14
    Open roles on their careers page
    Snapshot via live ATS poll
    Net new roles in the last 90 days
    Available once weekly history accrues
    90-Day VelocityV2 · BACKFILL
    Trend builds weekly as historical rows accrue
    By Function
    Breakdown of open roles
    Data · 2
    Other · 3
    GTM · 1
    Operations · 2
    Engineering · 6
    Top Locations
    Where hiring is concentrated
    Remote-eligible postings counted separately
    San Francisco office
    14
    SourcesGreenhouseLeverAshbyWorkableSmartRecruitersRipplingRecruiteeFallback · Wellfound, YC Work-at-a-Startup, careers-page scrape

    KEY COMPANY ANNOUNCEMENTS

    Filter
    12 announcements · ranked by importance
    Jul 17, 2026FUNDINGChai Discovery raises $400m for AI drug discoverybioxconomy.com
    Jul 15, 2026FUNDINGChai Discovery raises $400M as AI drug discovery boomsthenextweb.com
    Dec 15, 2025FUNDINGOpenAI-Backed Chai Discovery Raises $130 Million for AI-Designed Molecules - Bloombergbloomberg.com
    Dec 14, 2025FUNDINGChai Discovery Announces $130 Million Series B To Transform Molecular Discoverybusinesswire.com
    Apr 23, 2026FOUNDER PROFILEReport: Chai Discovery Business Breakdown & Founding Story | Contrary Researchresearch.contrary.com
    Apr 16, 2026AWARDChai Discovery | Company Overview & Newsforbes.com
    Jan 16, 2026FOUNDER PROFILEFrom OpenAI’s offices to a deal with Eli Lilly — how Chai Discovery became one of the flashiest names in AI drug development | TechCrunchtechcrunch.com
    Aug 8, 2025FUNDINGAI Molecular Design Startup Chai Discovery Secures $70M Series A | Built In San Franciscobuiltinsf.com
    Nov 20, 2025PRESSDrug-like antibody design against challenging targets with atomic precisionchaidiscovery.com
    Jul 1, 2025PRESSChai-2: Zero-shot antibody design in a 24-well platechaidiscovery.com
    Jun 30, 2025PRESSOpenAI-backed Chai Discovery solves computational antibody designtwitter.com
    Sep 10, 2024PRESSChai-1: Decoding the molecular interactions of lifechaidiscovery.com