# Who uses Chai Discovery?

4 companies use Chai Discovery on usedby: 4 confirmed, 0 observed and 0 signals. 100% of them are in Biotech & Pharma. The largest group: Biotech & Pharma companies with more than 1,000 employees (4 companies). Customers include Roche, GSK and Bristol Myers Squibb. Latest check 2026-11-15: 4 of 4 companies checked, from 4 public sources.

> AI design of therapeutic proteins and antibodies

- Category: [Science & drug discovery AI](https://www.usedby.ai/tools/category/scientific-research.md)
- Website: [chaidiscovery.com](https://www.chaidiscovery.com/product)

## Customers

Every line is a customer, at one of three proof levels: confirmed (a case study, a named quote, a press release, or the company's own public account of using the tool (its own site, or a post by one of its executives, VP or above)), observed (the vendor shows the company on its own pages) or signal (a job post shows the company's employees use the tool, the weakest proof). A line the company declared to usedby itself, or that it lists as a sub-processor on its own legal page, is marked declared. The first public proof is a relationship-level date, not an adoption date. Relationship labels describe the source's scope. They do not establish current contract, spend or company-wide deployment. The claim permalink identifies the usedby record; the primary source supports the relationship. These two links provide attribution for a summary. Evidence is selected, not exhaustive; missing evidence or a public archive does not establish that none exists. Relationship-level dates are not verified publication dates of the selected source.

| Company | Industry | Proof | First public proof | Source | Relationship | Claim |
|---|---|---|---|---|---|---|
| [Roche](https://www.usedby.ai/companies/roche.md) | Biotech & Pharma | Confirmed · checked 2026-11 | On or before November 2026 | [chaidiscovery.com](https://www.chaidiscovery.com/news/roche-partnership) | Usage described by a public source | [Roche · Chai Discovery claim](https://www.usedby.ai/claims/aba3c97f-3a72-497a-bc83-e5e11b6705e8) |
| [GSK](https://www.usedby.ai/companies/gsk.md) | Biotech & Pharma | Confirmed · checked 2026-11 | On or before November 2026 | [chaidiscovery.com](https://www.chaidiscovery.com/news/gsk-partnership) | Usage described by a public source | [GSK · Chai Discovery claim](https://www.usedby.ai/claims/c9a1d27e-3967-4433-bc2c-064e78e77cce) |
| [Bristol Myers Squibb](https://www.usedby.ai/companies/bristol-myers-squibb.md) | Biotech & Pharma | Confirmed · checked 2026-11 | On or before November 2026 | [chaidiscovery.com](https://www.chaidiscovery.com/news/bms-partnership) | Usage described by a public source | [Bristol Myers Squibb · Chai Discovery claim](https://www.usedby.ai/claims/26285885-59dc-44ce-a48e-50ab10b344d6) |
| [Novartis](https://www.usedby.ai/companies/novartis.md) | Biotech & Pharma | Confirmed · checked 2026-11 | On or before November 2026 | [chaidiscovery.com](https://www.chaidiscovery.com/news/novartis-partnership) | Usage described by a public source | [Novartis · Chai Discovery claim](https://www.usedby.ai/claims/34bdaa04-3168-46a9-97ae-376e1ff4e4d2) |

## By industry and company size

Customers per industry, split by employees per company. Every proof level counts, job posts included. A company with no stored size gets its own column, never counted as small.

| Industry | Customers | Up to 200 | 201 to 1,000 | Over 1,000 | Size unknown |
|---|---|---|---|---|---|
| Biotech & Pharma | 4 | 0 | 0 | 4 | 0 |

## Science & drug discovery AI tools by industry

Which Science & drug discovery AI tools companies use in the industries where Chai Discovery has customers, ranked by companies.

- [Science & drug discovery AI in Biotech & Pharma](https://www.usedby.ai/companies/industry/biotech-pharma/scientific-research.md) (4 Chai Discovery customers in this industry)

## Before you buy

usedby has not verified Chai Discovery’s pricing, security or data terms yet.

## Alternatives

Tools of the same or a competing category, from another vendor, ranked by public customers (every proof level, job posts included).

- [Causaly](https://www.usedby.ai/tools/causaly.md): 13 public customers, 0 shared with Chai Discovery.
- [Cradle](https://www.usedby.ai/tools/cradle.md): 13 public customers, 0 shared with Chai Discovery.
- [Owkin](https://www.usedby.ai/tools/owkin.md): 5 public customers, 1 shared with Chai Discovery. Compare: https://www.usedby.ai/compare/chai-discovery-vs-owkin.md

More: https://www.usedby.ai/alternatives/chai-discovery.md

## Frequently asked questions about Chai Discovery

### Who uses Chai Discovery?

4 companies use Chai Discovery (4 confirmed), including Roche, GSK, and Bristol Myers Squibb.

### Which industries use Chai Discovery?

The industries with the most Chai Discovery customers are Biotech & Pharma (4).

### What are the alternatives to Chai Discovery?

Ranked by public customers (every proof level counts, job posts included), the top Chai Discovery alternatives are Causaly (13 customers, 0 shared), Cradle (13 customers, 0 shared), and Owkin (5 customers, 1 shared). [See all Chai Discovery alternatives](https://www.usedby.ai/alternatives/chai-discovery.md).

### How does usedby know who uses Chai Discovery, and how current is it?

Each company here links to a public page that names it as a Chai Discovery customer, and each line shows its proof level. The latest check ran on November 15, 2026. [How usedby collects and checks its data](https://www.usedby.ai/methodology.md).

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Source: https://www.usedby.ai/tools/chai-discovery · How we check: https://www.usedby.ai/methodology
