Drug Discovery AI
T

Terray Therapeutics

Terray Therapeutics is a Los Angeles small molecule company whose founding argument is about data rather than models. Its chief executive Jacob Berlin put it plainly at the Series A: even the most powerful artificial intelligence cannot get past insufficient or unclear data. Everything else follows from that position.

The company built an ultra high throughput experimental platform using dense microarray chemistry to generate its own measurements rather than train on what already exists. It reports quantitatively measuring more than five billion target ligand interactions in three years, which it characterises as roughly fifty times the entirety of publicly available chemistry data and states is doubling annually. The integrated platform combining that experimental engine with the modelling layer is called tNova, and it powers both internal programmes and partnered work.

What separates this record from the rest of the lane is that the model is published. COATI, the company's chemistry foundation model, appeared in a peer reviewed journal with a digital object identifier rather than in a press release. The paper describes a pre trained multi modal encoder decoder of druglike chemical space built by contrastive learning from text and three dimensional representations of molecules, states the properties claimed for it, and demonstrates a generative optimisation method against a named model protein on an explicit multi parameter task of potency, solubility and druglikeness. The company also says it brought latent diffusion to small molecule design, and describes its tools as co pilots its medicinal chemists use daily, which is a more modest and more checkable autonomy claim than most here make.

The internal pipeline is immunology. Partnered programmes run with Bristol Myers Squibb and with Calico, the Alphabet subsidiary, which is meaningful third party validation of the platform. Equity funding exceeds $200 million across a seed round, a $60 million Series A led by Madrona in 2022 and a $120 million Series B in October 2024 led by Bedford Ridge Capital and NVentures.

Two things a reader should weigh. NVentures is NVIDIA's venture arm, and the same Series B announcement carries an endorsement of Terray's models from NVIDIA's vice president of healthcare, so the most prominent technical praise in the company's materials comes from an investor rather than from an independent party. And the company told the trade press in October 2024 that it expected its first compound in the clinic by 2026. No investigational new drug application or clinical trial start was located as of this assessment, which does not mean it has not happened but does mean the guidance is so far unconfirmed.

AI Health Index verifiedAugust 29, 2026
Compare Terray Therapeutics with other vendors
Founded
Headquarters
Los Angeles, California, United States
Categories
drug-discovery
Assessment

Capability Axes

An AI Health Index grade measures what a buyer can verify from public sources on the date shown. It is not a rating of how good the product is. A vendor can build an excellent system and grade low on an axis because it publishes nothing an outsider can check. How grades read

AI Capability
AA on AI CentralityThe artificial intelligence is the product. Remove the model and there is nothing left to sell.
Vendor Published

Generative modelling is the product, and the company is unusually clear about the dependency running the other way as well. The COATI foundation model and the latent diffusion design work sit at the centre of tNova, and the experimental platform exists to feed them rather than the reverse. What makes the grade unambiguous is that the scale claim only means anything through a model: five billion measured interactions is not a resource a chemist can read, it is a training corpus. Remove the models and what remains is an assay factory with no way to act on its own output.

BB on Autonomy and Oversight ModelThe oversight structure is described and one part is missing, commonly the threshold at which the system stops or what happens after it is wrong.
Vendor Published

The stated position is modest and specific in a category prone to grandiosity: the tools are described as co pilots that the company's medicinal chemists use every day to explore chemical space, which places a human at the design decision rather than at the end of it. The structural check is stronger still.

An organisation that can make several million molecules a month tests model output empirically at a rate that makes an unchecked prediction unlikely to survive, so oversight here is enforced by the experimental loop rather than by policy. It falls short of the top grade because no published process describes where a chemist must intervene, what a model output is permitted to decide on its own, or how disagreement between prediction and assay is resolved.

AA on Model and Technology TransparencyWhat is under the hood is named: proprietary or adapted foundation models identified, training data characterised, and versioning and update practice published so a buyer knows when the system changed.
Peer Reviewed Publication

The strongest transparency record in this lane, because the company published its foundation model rather than describing it. COATI appeared in a peer reviewed journal with a digital object identifier, and the paper specifies the architecture as a pre trained multi modal encoder decoder of druglike chemical space trained by contrastive learning over text and three dimensional molecular representations, enumerates the properties claimed for the embedding, and demonstrates a generative optimisation method on a named model protein against an explicit multi parameter objective of potency, solubility and druglikeness.

That is a disclosure another group could interrogate and attempt to reproduce, which is the standard this axis is meant to reward and which almost nobody in this category meets. The proprietary corpus itself is not released, which is expected and is the reason the model claims can be examined while the data claims cannot.

BB on Model Supply Chain DisclosureSubstantial partial disclosure, or a chain that is structurally short: an in house build, a cleared model that cannot be quietly swapped, or a deployment where the transfer does not occur at all. Naming only the hosting provider sits at the top of this band rather than in A.
Peer Reviewed Publication

Better than the lane norm because the principal model is identified, named and published, so a reader knows exactly what the central component is and who built it rather than inferring it. Nothing external is named: no framework, library, third party model or compute partner appears in published material. One inference should be resisted, that NVIDIA's venture arm leading the Series B implies a disclosed technology dependency. An investment is not a supply chain disclosure, and none has been made.

CC on Clinical and Operational EvidenceNamed customers, or vendor reported percentages with no method, denominator or reference standard. Scale of use is recorded here and is not treated as evidence of benefit.
Vendor Published

Partnership evidence is strong and clinical evidence does not yet exist. Multi target agreements with Bristol Myers Squibb and with Calico mean two sophisticated organisations examined the platform and committed to it, which is worth more than most self reported metrics in this lane. Against that, the pipeline is preclinical.

The company told the trade press in October 2024 that it expected its first compound in the clinic by 2026, and no investigational new drug application or trial initiation was located in this assessment. The platform metrics are also entirely self reported and structurally hard to check: nobody outside the company can verify five billion measurements or the claim that this is fifty times all public chemistry data, and the comparison depends on which public sources are counted.

BB on AI Safety and PHI StewardshipCategorical commitments are published, such as no training on customer data, without the retention schedule or the safety engineering behind them.
Vendor Published

Not applicable, and this is the clearest instance of it in the lane. The training corpus is chemical binding measurements generated by the company's own microarray platform, so it contains no human derived material at all, unlike the single cell and multi omics companies whose data originates with donors and patients.

The stewardship question here is commercial confidentiality around partner chemistry rather than personal data, and nothing published describes how partnered target information is segregated from the shared corpus, which is the analogous question worth asking.

Regulatory and Compliance
BB on HIPAA and BAA PostureBusiness associate status is stated and supported by a substantive privacy document, with the agreement or its scope not fully published. For a vendor outside the United States, an equivalent regime documented to this depth grades here.
Vendor Published

Not applicable, and more cleanly here than elsewhere in this lane. There are no covered entity customers, no protected health information, and no clinical programme yet, so no human subject data is being handled under any regime. The qualification recorded against other companies in this category, that the not applicable convention strains once a company enters human trials, does not currently apply. It will if the stated clinical ambition is realised.

CC on Security Certifications and Trust CenterControls are described with an outside check behind them, such as independent penetration testing on a stated cadence, but no attestation against a recognised framework.
Vendor Published

No certification, attestation or security page was located. The exposure profile is narrower than for companies handling human data: there is no protected health information anywhere in this platform, so the assets at risk are the proprietary chemistry corpus and partner target information rather than personal data.

That second category is not trivial, since two pharmaceutical partners have entrusted target chemistry to the platform and such arrangements normally carry contractual security obligations, none of which are described publicly.

CC on FDA and Regulatory StatusNo device claim is made and the product is scoped accordingly. Most administrative and operational products sit here and are not penalised for it, because this axis grades the appropriateness of the positioning rather than possession of a clearance.
Vendor Published

There is no regulatory status yet, which is the honest description of a preclinical company rather than a criticism of one. No investigational new drug application, clinical trial registration or regulatory milestone was located. What holds this at the middle band rather than lower is that the company has stated a clear public expectation, first compound in the clinic by 2026, which is a checkable commitment rather than an open ended intention. That expectation is now due and unconfirmed as of this assessment. Nothing published describes a regulatory strategy for the internal immunology programmes or which asset is intended to go first.

BB on AI Governance and Bias DisclosureA governance framework with named process behind it, such as certification to an artificial intelligence management standard, or material written for a customer own review committee to evaluate the product with.
Peer Reviewed Publication

Higher than the lane norm on a narrow but real basis. The COATI paper states that the model is constructed without human biasing of features, which is a direct claim about a specific and well understood failure mode in cheminformatics, made in a peer reviewed venue where it can be examined rather than in marketing copy. That is bias disclosure in the sense that matters for this domain. Two limits keep it below the top grade.

It is a methods claim rather than a governance framework, and there is no published policy on model monitoring, drift or review. And the coverage question is untouched: five billion measurements is a large corpus and nothing describes which regions of chemical space it represents, so the blind spots of a model trained on it are unknown.

CC on AI Liability and RecourseMechanisms exist that let someone challenge an output, such as audit trails, source traceability or review before commit, with nothing standing behind the output and no route for the harmed party.
Vendor Published

Lower than the clinical stage companies in this lane for a structural reason rather than a disclosure one. Where a company with an asset in trials can point to regulatory clearance, review board oversight and consent as an external accountability apparatus, a preclinical company has not yet engaged any of it, so nothing currently stands behind a model driven decision except the company's own judgement. Nothing published describes internal accountability for a wrong selection, and no person is yet exposed to the output, which is why this sits at the middle band rather than the floor.

Integration and Deployment
BB on EHR and Interoperability DepthNamed systems with read access or one directional writing, or standards support with named deployments behind it.
Vendor Published

Not applicable. No electronic health record touchpoint, clinical workflow surface or provider integration exists. The research analogue is the coupling between the microarray experimental platform and the modelling layer inside tNova, described as an iterative loop in which each cycle of design and experimentation trains the models that guide the next, and that integration is internal rather than a connection to any third party system.

BB on Deployment Model and Data ResidencyOptions and residency are stated with isolation or the processing path left open.
Vendor Published

Not applicable in the customer sense. tNova is operated internally and is not licensed, hosted or deployed for buyers, so there is no tenancy, region or residency commitment to evaluate. The platform is stated to power partnered programmes as well as internal ones, which implies data flows to and from two large partners, and nothing published describes how that is structured or where partner derived data resides.

Commercial
BB on Commercial TransparencyA price or a pricing basis is published without full tiers, so a buyer can size the cost before making contact.
Vendor Published

Not applicable in the vendor sense, since nothing is sold and there is no price. The available disclosure is capital and partnering, and it is complete: a seed round, a $60 million Series A led by Madrona in 2022 and a $120 million Series B in October 2024, with lead and participating investors named in each and a cumulative equity figure above $200 million stated. Both pharmaceutical partners are named rather than described as undisclosed, which is not universal in this category. No economics are disclosed for either partnership, so their materiality cannot be assessed.

CC on Setting and Specialty CoverageCoverage is claimed broadly without specifics, or stated clearly with nothing validating it yet.
Vendor Published

Narrower than most records in this lane, and deliberately so. The internal pipeline is immunology and no other therapeutic area is claimed for it. Partnered work is described only as challenging targets across a range of diseases, with no indications named, so the apparent breadth of the platform rests on programmes whose subject matter is not public. That is a defensible commercial position and it leaves a reader unable to establish where the technology has actually been applied beyond one therapeutic area.

Commercial

Pricing

Vendor-published figures are labeled as such. Figures labeled “Estimated” are derived from third-party sources and have not been confirmed by the vendor.

Entry Price Pricing Basis BAA Tier Implementation Source
Not applicable
Not applicable. Preclinical therapeutics developer funded by venture capital, with revenue through pharmaceutical partnerships rather than product or software sales. Not applicable. No covered entity customers and no business associate relationship. Not applicable. No customer deployment exists. Vendor Published

No price exists, as the company sells no product and runs no commercial platform for external licensing. Revenue comes from partnering, and the partners are named as Bristol Myers Squibb and Calico, though no upfront payments, milestone structures or royalty terms are disclosed for either, so the economic weight of those agreements cannot be assessed from public material.

Capital disclosure is complete: a previously unannounced seed round co led by Digitalis Ventures and Two Sigma Ventures, a $60 million Series A led by Madrona Venture Group in February 2022, and a $120 million Series B in October 2024 led by Bedford Ridge Capital and NVentures, with total equity financing since inception stated at more than $200 million.