Biological AI Models · Protein Structure

Chai-1

Biomolecular complex structure prediction

Biomolecular complex structure prediction. Complex size affects memory needs; this record covers Chai-1 rather than later company models.

Biomolecular complex structure predictionInput: Protein and nucleic-acid sequences, ligand descriptions and optional restraintsOutput: Predicted molecular complex structures

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Overview

Biomolecular complex structure prediction. Complex size affects memory needs; this record covers Chai-1 rather than later company models.

Information checked against an official source; not a hands-on test. Source · Last reviewed: 16/09/2026, 17:33:40

Key Features

Biomolecular complex structure prediction
Input: Protein and nucleic-acid sequences, ligand descriptions and optional restraints
Output: Predicted molecular complex structures

Interactive 3D Structure

Chai-1 Predicted Complex

Streams real 3D atomic coordinates from RCSB Protein Data Bank

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pLDDT / B-Factor:

>90 Very high 70-90 Confident 50-70 Low <50 Very low

Academic Context & Research Evidence

Biological & Workflow Fit

Compute & Hardware: Consult linked installation guidance; workload dependent
Licensing & Academic Use: Review the linked release, model weights, datasets and service terms separately
Documented Evidence: Project or provider documentation; no local performance benchmark

Cite this Tool

Use this citation format when referencing Chai-1 in scientific publications and benchmark papers.

@software{chai_1_2026,
  title = {{Chai-1}},
  author = {{Chai Discovery}},
  year = {2026},
  url = {https://github.com/chaidiscovery/chai-lab},
  note = {Indexed on aibioatlas - AI for Biology and Drug Discovery}
}

Peer-Reviewed Literature & Preprints

Live scientific citations streamed from Europe PMC and PubMed for Chai-1.

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Technical / Product Information

Missing values mean the catalog has no recorded information. They do not mean a feature is absent.

Entry typeResearch software / model

Access modePublic code / project terms

AI roleScientific machine learning

Input dataProtein and nucleic-acid sequences, ligand descriptions and optional restraints

Output dataPredicted molecular complex structures

Licence conditionsReview the linked release, model weights, datasets and service terms separately

Commercial eligibilityNot independently confirmed

Compute requirementsConsult linked installation guidance; workload dependent

ValidationEvaluate on representative data; no clinical suitability established

TypeNot recorded

Intended useBiological and pharmaceutical research

CompatibilityNot recorded

LimitationsComplex size affects memory needs; this record covers Chai-1 rather than later company models.

Evidence levelProject or provider documentation; no local performance benchmark

AvailabilitySee project access and maintenance status

Price / accessSee project terms; compute costs may apply

Research fit & compatibility

No software–hardware integration has been verified for this entry yet. Explore documented research workflows.

Gallery & resources

No licensed product photograph recorded for Chai-1 yet. Visit the official resource below for manufacturer imagery.

Resource: Project documentation and evidence ↗ · github.com

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FAQ

Where is this product available?

See project access and maintenance status

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Peer Reviews & Community Ratings

Feedback from researchers and computational biologists evaluating Chai-1.

5.0

★★★★★Based on 0 researcher evaluations

Biological Accuracy

4.8/5

Ease of Installation

4.3/5

Documentation & Code

4.6/5