Companies

Tanxu Zhiyuan

intellifold.ai

Shanghai AI startup developing IntelliFold foundation models for biomolecular structure prediction and AI-enabled drug discovery.

HQShanghai, Shanghai Municipality, China
Employees1-10
Profile 3mo ago
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About

Tanxu Zhiyuan is a Shanghai AI startup founded in 2024 that focuses on generative science and AI-driven new-drug research for pharmaceutical and biotechnology teams. It is developing IntelliFold as a general intelligent scientific foundation model for biomolecular structure prediction, differentiated by expertise spanning structural biology and large language models. The supplied intellifold.ai domain appears to belong to a separate Australian process-mining company.

Market

Based on the company name, Tanxu Zhiyuan competes in generative science and AI-driven drug discovery, using biomolecular structure prediction to support protein engineering and virtual screening. Its differentiation is an in-house IntelliFold foundation-model line, including the open-source IntelliFold-2, with reported comparison against leading models such as AlphaFold 3, Boltz, Chai-1, and Protenix. Entity caveat: the supplied intellifold.ai domain is described in the evidence as a separate-looking process-mining SaaS and consultancy focused on process transparency and improvement, so it should not be treated as evidence for Tanxu Zhiyuan's protein-AI positioning.

Target Customers

Biotechnology, pharmaceutical, and drug-discovery organizations—especially R&D and computational biology teams working on protein engineering, biomolecular structure prediction, and virtual screening. The evidence does not specify a preferred company size; the clearest qualifier is the need for advanced drug-development and protein-design workflows.

At a Glance

Problem

Tanxu Zhiyuan is addressing the structural and search bottleneck in drug discovery. Conventional new-drug R&D is characterized by a roughly 10-year cycle, approximately $1 billion in cost, and about a 10% success rate; the company’s thesis is that generative AI can make early scientific exploration faster and more productive. Its clearest use case is helping medicinal chemists determine how a small molecule binds to a protein, including difficult allosteric binding modes, so researchers can explore targets and compounds that are hard to identify through intuition and conventional experimentation alone. The evidence does not disclose company-specific savings, clinical outcomes, or validated improvements to pharmaceutical success rates.

Product / Service

The core product is IntelliFold, a self-developed, controllable foundation model for three-dimensional biomolecular structure prediction. It can model interactions among proteins, nucleic acids, small molecules, ions, and modified residues, while lightweight target-specific adapters steer it toward tasks such as binding-pose, allosteric-conformation, and binding-affinity prediction. IntelliFold-2 is distributed as an open-source model in Flash, v2, and Pro variants, spanning efficient fine-tuning through high-precision server-side inference; the project states that its code and model parameters are available under Apache 2.0 for academic and commercial use.

The intended delivery and monetization model extends beyond releasing software: Tanxu says it plans to work jointly with large pharmaceutical companies and generate valuable early-stage drug assets. In practical terms, the benefit is an AI engine that can prioritize biological hypotheses and molecular designs before costly laboratory work, potentially reducing wasted experimentation and shortening the discovery funnel, although customer deployments and paid contracts are not publicly evidenced in the available material.

Market

Tanxu competes in AI-enabled drug discovery, generative science, and biomolecular structure prediction. Its closest technical comparison set includes AlphaFold 3, Boltz-1 and 2, Chai-1, and Protenix, all of which IntelliFold benchmarks against; broader AI-drug-discovery companies such as Insilico Medicine are adjacent competitors. An important identity caveat is that the supplied intellifold.ai domain currently presents an Australian process-mining and AI SaaS/consultancy business operated by Intellifold Process Mining Operations Pty Ltd, not an apparent Tanxu Zhiyuan drug-discovery site. The profile above therefore treats Tanxu Zhiyuan and its IntelliFold project as the intended company, while flagging that the domain-company association is not corroborated.

Tanxu was founded in the second half of 2024, released the original IntelliFold preprint in July 2025, and released IntelliFold-2 in February 2026. The project shows research and open-source traction, including a public GitHub repository with 227 stars and 26 forks and benchmark claims of strong performance against AlphaFold 3 on therapeutically relevant tasks. Commercial traction remains early and difficult to quantify: PitchBook records a completed June 1, 2026 early-stage VC deal and labels the company “Generating Revenue,” with Conswall Capital listed as an investor, but no funding amount, revenue figure, customer name, or commercial contract is disclosed.

Founders & Leadership

Sun SiqiFounder
Legal Representative (founder status not explicitly stated)

Funding History

2026-06
Early Stage VCNot publicly disclosed

Conswall Capital

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Business Model

The company’s pricing and revenue model are not disclosed. Based on its focus on generative science, biomolecular structure prediction, and drug research, it likely pursues a B2B model involving AI platform or model access and research collaborations with pharmaceutical and biotechnology organizations.

Products

IntelliFold biomolecular structure-prediction foundation modelIntelliFold-2 open-source biomolecular structure-prediction model

Tech Stack

AI-driven generative scienceBiomolecular structure-prediction foundation modelsProtein, DNA, RNA, and drug-structure predictionAffinity prediction for virtual screeningOpen-source model architectures

Competitors

AlphaFold 3
Boltz-1/2
Chai-1
Protenix

Key Investors

None identified