rewire.it
Model

Boltz-2

Boltz predicts biomolecular complex structures; Boltz-2 also predicts binding affinity.

Sources (6)jwohlwend/boltz: README.md; jwohlwend/boltz: docs/prediction.md; jwohlwend/boltz: docs/training.md; jwohlwend/boltz: src/boltz/model/models/boltz2.py; jwohlwend/boltz: scripts/train/configs/full.yaml; boltz2: Journal full-text XML · src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations

1 evaluation · 1 metric row

How it worksBoltz-2 workflow
Boltz-2 workflow1. Molecular inputs, MSA and templates. Then: 2. Token and pair embeddings. Then: 3. Pairformer trunk. Then: 4. Atom-coordinate diffusion. Then: 5. Structure, confidence and affinityBoltz-2 workflow1. Molecular inputs, MSA and templates. Then: 2. Token and pair embeddings. Then: 3. Pairformer trunk. Then: 4. Atom-coordinate diffusion. Then: 5. Structure, confidence and affinityBoltz-2 workflow1. Molecular inputs, MSA and templates. Then: 2. Token and pair embeddings. Then: 3. Pairformer trunk. Then: 4. Atom-coordinate diffusion. Then: 5. Structure, confidence and affinity

Conceptual summary of the documented data flow; optional inputs and configured downstream stages must be reported for a reproducible evaluation.

Sources (6)jwohlwend/boltz: README.md; jwohlwend/boltz: docs/prediction.md; jwohlwend/boltz: docs/training.md; jwohlwend/boltz: src/boltz/model/models/boltz2.py; jwohlwend/boltz: scripts/train/configs/full.yaml; boltz2: Journal full-text XML · src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations

Overview

Model type

Biomolecular structure and affinity predictor

Sources (6)jwohlwend/boltz: README.md; jwohlwend/boltz: docs/prediction.md; jwohlwend/boltz: docs/training.md; jwohlwend/boltz: src/boltz/model/models/boltz2.py; jwohlwend/boltz: scripts/train/configs/full.yaml; boltz2: Journal full-text XML · src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations

Inputs

Protein, nucleic-acid and ligand specifications in prediction input files.

Sources (6)jwohlwend/boltz: README.md; jwohlwend/boltz: docs/prediction.md; jwohlwend/boltz: docs/training.md; jwohlwend/boltz: src/boltz/model/models/boltz2.py; jwohlwend/boltz: scripts/train/configs/full.yaml; boltz2: Journal full-text XML · src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations

Outputs

Predicted complex structures and, for supported Boltz-2 inputs, binding-affinity predictions.

Sources (6)jwohlwend/boltz: README.md; jwohlwend/boltz: docs/prediction.md; jwohlwend/boltz: docs/training.md; jwohlwend/boltz: src/boltz/model/models/boltz2.py; jwohlwend/boltz: scripts/train/configs/full.yaml; boltz2: Journal full-text XML · src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations

Access

Official project documentation and implementation: https://github.com/jwohlwend/boltz

Sources (6)jwohlwend/boltz: README.md; jwohlwend/boltz: docs/prediction.md; jwohlwend/boltz: docs/training.md; jwohlwend/boltz: src/boltz/model/models/boltz2.py; jwohlwend/boltz: scripts/train/configs/full.yaml; boltz2: Journal full-text XML · src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations

limited source coverage · Automated source review, 2026-09-16. All specifications and missing details

Evaluations and results

1 evaluation · 1 metric rows. Different protocols are not a single leaderboard.

Filter evaluations

Applied filters: All linked evaluations

Exact evaluated configurations and original reported results
Tested configurationProtocol and datasetFindingEvidence and details
Configuration: Boltz-2Task: Ligand potency prediction using generated poses
Dataset: SARS-CoV-2 Mpro ligands
0.800 Pearson R
unitless · unknown

Uncertainty: ± 0.027

Coverage: Not reported scored / Not reported eligible

Independent external evaluation · source checked
Methods, coverage and source

Boltz-2: Ligand potency prediction using generated poses

Potency prediction using Boltz-2 ligand-pose generation protocol; see paper scoring pipeline.

Aggregation: Not reported

A Comparative Study of Deep Learning and Classical Modeling Approaches for Protein–Ligand Binding Pose and Affinity Prediction in Coronavirus Main Proteases · Table 3, Boltz-2 row, Pearson’s R column

Source checking is not independent reproduction. Release 2026-09-23-2b89723c6dd9.

Use this model

How it works, versions and access

Related profile: Boltz. This page retains the exact record and its evaluation context.

Versions and evaluated configurations

How it works

How it works

Boltz-2 first encodes the molecular inputs, alignments and optional templates into token and pair features. A Pairformer trunk updates those features and conditions atom-coordinate diffusion to generate a complex. Separate confidence and affinity modules assess the prediction; affinity classification and regression outputs answer different questions.

Sources (6)jwohlwend/boltz: README.md; jwohlwend/boltz: docs/prediction.md; jwohlwend/boltz: docs/training.md; jwohlwend/boltz: src/boltz/model/models/boltz2.py; jwohlwend/boltz: scripts/train/configs/full.yaml; boltz2: Journal full-text XML · src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations
Versions and reproducibility

Boltz-1 and Boltz-2 are distinct released generations; the catalogue does not select an evaluated checkpoint. The Boltz-2 report describes training crops up to 768 tokens. This is a training-crop size rather than a universal inference maximum; affinity additionally uses a pocket crop.

Sources (6)jwohlwend/boltz: README.md; jwohlwend/boltz: docs/prediction.md; jwohlwend/boltz: docs/training.md; jwohlwend/boltz: src/boltz/model/models/boltz2.py; jwohlwend/boltz: scripts/train/configs/full.yaml; boltz2: Journal full-text XML · src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations
Strengths, limitations and unresolved questions

Strengths and limitations

Strengths and considerations

Limitations and conditions

Profile review details

Inspected pinned official documentation, relevant implementation files and named primary-paper sections. Claims are limited to those artifacts. Remaining field extraction and identity conflicts are explicit; no new performance claims, model runs or human review are implied.

Stable record: catalog-model-boltz-2

Specifications

Inputs, training, access and other details

Explanatory profile: limited source coverage · Automated source review, 2026-09-16. Review applies to the cited claims; unresolved fields are listed below. Numerical results retain their own review status.

Inputs, outputs and configuration
PropertyDescription and evidence
Model typeBiomolecular structure and affinity predictor
Sources (6)jwohlwend/boltz: README.md; jwohlwend/boltz: docs/prediction.md; jwohlwend/boltz: docs/training.md; jwohlwend/boltz: src/boltz/model/models/boltz2.py; jwohlwend/boltz: scripts/train/configs/full.yaml; boltz2: Journal full-text XML · src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations
ArchitectureMolecular input embeddings, MSA and optional template modules build single-token and pair representations. Pairformer blocks refine these features; atom-coordinate diffusion generates structures, with separate confidence and binding-affinity modules.
Sources (6)jwohlwend/boltz: README.md; jwohlwend/boltz: docs/prediction.md; jwohlwend/boltz: docs/training.md; jwohlwend/boltz: src/boltz/model/models/boltz2.py; jwohlwend/boltz: scripts/train/configs/full.yaml; boltz2: Journal full-text XML · src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations
InputsProtein, nucleic-acid and ligand specifications in prediction input files.
Sources (6)jwohlwend/boltz: README.md; jwohlwend/boltz: docs/prediction.md; jwohlwend/boltz: docs/training.md; jwohlwend/boltz: src/boltz/model/models/boltz2.py; jwohlwend/boltz: scripts/train/configs/full.yaml; boltz2: Journal full-text XML · src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations
OutputsPredicted complex structures and, for supported Boltz-2 inputs, binding-affinity predictions.
Sources (6)jwohlwend/boltz: README.md; jwohlwend/boltz: docs/prediction.md; jwohlwend/boltz: docs/training.md; jwohlwend/boltz: src/boltz/model/models/boltz2.py; jwohlwend/boltz: scripts/train/configs/full.yaml; boltz2: Journal full-text XML · src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations
ParametersA complete parameter total is not stated in the reviewed Boltz-2 architecture report or model constructor; structure, confidence and affinity are separate modules. · Not reported in inspected sources
Sources (6)jwohlwend/boltz: README.md; jwohlwend/boltz: docs/prediction.md; jwohlwend/boltz: docs/training.md; jwohlwend/boltz: src/boltz/model/models/boltz2.py; jwohlwend/boltz: scripts/train/configs/full.yaml; boltz2: Journal full-text XML · src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations
Known versionsBoltz-1 and Boltz-2 are distinct released generations; the catalogue does not select an evaluated checkpoint.
Sources (6)jwohlwend/boltz: README.md; jwohlwend/boltz: docs/prediction.md; jwohlwend/boltz: docs/training.md; jwohlwend/boltz: src/boltz/model/models/boltz2.py; jwohlwend/boltz: scripts/train/configs/full.yaml; boltz2: Journal full-text XML · src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations
Training dataBoltz-2 structure training combines pre-June-2023 PDB entries, MISATO/ATLAS/mdCATH molecular dynamics, and AlphaFold2/Boltz-1 distillation. Separate affinity training uses curated PubChem, ChEMBL, BindingDB, HTS, CeMM and MIDAS evidence with different regression/classification labels.
Sources (6)jwohlwend/boltz: README.md; jwohlwend/boltz: docs/prediction.md; jwohlwend/boltz: docs/training.md; jwohlwend/boltz: src/boltz/model/models/boltz2.py; jwohlwend/boltz: scripts/train/configs/full.yaml; boltz2: Journal full-text XML · src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations
Training cutoffBoltz-2 experimental PDB structures were released before 2023-06-01. This is not a shared cutoff for every affinity, MD or distilled resource, nor a Boltz-1 training cutoff.
Sources (6)jwohlwend/boltz: README.md; jwohlwend/boltz: docs/prediction.md; jwohlwend/boltz: docs/training.md; jwohlwend/boltz: src/boltz/model/models/boltz2.py; jwohlwend/boltz: scripts/train/configs/full.yaml; boltz2: Journal full-text XML · src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations
Context limitsThe Boltz-2 report describes training crops up to 768 tokens. This is a training-crop size rather than a universal inference maximum; affinity additionally uses a pocket crop.
Sources (6)jwohlwend/boltz: README.md; jwohlwend/boltz: docs/prediction.md; jwohlwend/boltz: docs/training.md; jwohlwend/boltz: src/boltz/model/models/boltz2.py; jwohlwend/boltz: scripts/train/configs/full.yaml; boltz2: Journal full-text XML · src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations
Weights licenceMIT; the README explicitly applies this licence to code and model weights.
Sources (6)jwohlwend/boltz: README.md; jwohlwend/boltz: docs/prediction.md; jwohlwend/boltz: docs/training.md; jwohlwend/boltz: src/boltz/model/models/boltz2.py; jwohlwend/boltz: scripts/train/configs/full.yaml; boltz2: Journal full-text XML · src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations
AccessOfficial project documentation and implementation: https://github.com/jwohlwend/boltz
Sources (6)jwohlwend/boltz: README.md; jwohlwend/boltz: docs/prediction.md; jwohlwend/boltz: docs/training.md; jwohlwend/boltz: src/boltz/model/models/boltz2.py; jwohlwend/boltz: scripts/train/configs/full.yaml; boltz2: Journal full-text XML · src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations
Code licenceMIT
Sourcesjwohlwend/boltz: LICENSE · LICENSE: licence text

Evidence

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116 evidence rows matching the loaded filters

Claims, original sources and review scope · Release 2026-09-23-2b89723c6dd9
Property and statementOriginal source and locationReview and provenance
Diagram caption
Conceptual summary of the documented data flow; optional inputs and configured downstream stages must be reported for a reproducible evaluation.
Individual claims
jwohlwend/boltz: docs/training.md

Original source ↗

src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations

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Version: b1ebfc46ecf57f5414e0d1a6f9027bbb122c53bc
Retrieved: 2026-09-16T19:46:19.465940+00:00

source checked

automated source review · 2026-09-16

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Field: attributes.profile.diagram.caption

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Hash scope: SHA-256 of retrieved original artifact bytes

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Diagram caption
Conceptual summary of the documented data flow; optional inputs and configured downstream stages must be reported for a reproducible evaluation.
Individual claims
jwohlwend/boltz: docs/prediction.md

Original source ↗

src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations

Shared locator for this statement’s cited sources; not a separate locator for each citation.

Version: b1ebfc46ecf57f5414e0d1a6f9027bbb122c53bc
Retrieved: 2026-09-16T19:46:19.465940+00:00

source checked

automated source review · 2026-09-16

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Inspected pinned official documentation, relevant implementation files and named primary-paper sections. Claims are limited to those artifacts. Remaining field extraction and identity conflicts are explicit; no new performance claims, model runs or human review are implied.

Field: attributes.profile.diagram.caption

Source artifact SHA-256: b9cb2ff437389864bde02e7e9fd9fbcc7de189ca2e240a5f3fb6261ca595a795

Hash scope: SHA-256 of retrieved original artifact bytes

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Diagram caption
Conceptual summary of the documented data flow; optional inputs and configured downstream stages must be reported for a reproducible evaluation.
Individual claims
jwohlwend/boltz: src/boltz/model/models/boltz2.py

Original source ↗

src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations

Shared locator for this statement’s cited sources; not a separate locator for each citation.

Version: b1ebfc46ecf57f5414e0d1a6f9027bbb122c53bc
Retrieved: 2026-09-16T19:46:19.465940+00:00

source checked

automated source review · 2026-09-16

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Inspected pinned official documentation, relevant implementation files and named primary-paper sections. Claims are limited to those artifacts. Remaining field extraction and identity conflicts are explicit; no new performance claims, model runs or human review are implied.

Field: attributes.profile.diagram.caption

Source artifact SHA-256: f05169e66488910fc11c6a56b56d19a58e3f43649586218df75573eeff7a9945

Hash scope: SHA-256 of retrieved original artifact bytes

Format: original_artifact

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Diagram caption
Conceptual summary of the documented data flow; optional inputs and configured downstream stages must be reported for a reproducible evaluation.
Individual claims
jwohlwend/boltz: scripts/train/configs/full.yaml

Original source ↗

src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations

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Version: b1ebfc46ecf57f5414e0d1a6f9027bbb122c53bc
Retrieved: 2026-09-16T19:46:19.465940+00:00

source checked

automated source review · 2026-09-16

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Inspected pinned official documentation, relevant implementation files and named primary-paper sections. Claims are limited to those artifacts. Remaining field extraction and identity conflicts are explicit; no new performance claims, model runs or human review are implied.

Field: attributes.profile.diagram.caption

Source artifact SHA-256: 70aa005d0c29b1c28918e104b92fd43b5cfde6157993dfcd8fe832e9a2e107dc

Hash scope: SHA-256 of retrieved original artifact bytes

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Diagram caption
Conceptual summary of the documented data flow; optional inputs and configured downstream stages must be reported for a reproducible evaluation.
Individual claims
boltz2: Journal full-text XML

Original source ↗

src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations

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Version: preprint; 1
Retrieved: 2026-09-16T20:20:56.438787+00:00

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automated source review · 2026-09-16

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Field: attributes.profile.diagram.caption

Source artifact SHA-256: 4ba7533096d594725e7f6362807aee6cc19596571fd09d9ae82fc49c6daa16fd

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Diagram caption
Conceptual summary of the documented data flow; optional inputs and configured downstream stages must be reported for a reproducible evaluation.
Individual claims
jwohlwend/boltz: README.md

Original source ↗

src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations

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Retrieved: 2026-09-16T19:46:19.465940+00:00

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automated source review · 2026-09-16

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Field: attributes.profile.diagram.caption

Source artifact SHA-256: 79149435313841e6f9cc0c8b581259f3952a2469cbe6f9a733f7143b557025c2

Hash scope: SHA-256 of retrieved original artifact bytes

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Inspected artifact

Diagram steps
  • Molecular inputs, MSA and templates
  • Token and pair embeddings
  • Pairformer trunk
  • Atom-coordinate diffusion
  • Structure, confidence and affinity
Individual claims
jwohlwend/boltz: docs/training.md

Original source ↗

src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations

Shared locator for this statement’s cited sources; not a separate locator for each citation.

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Retrieved: 2026-09-16T19:46:19.465940+00:00

source checked

automated source review · 2026-09-16

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Inspected pinned official documentation, relevant implementation files and named primary-paper sections. Claims are limited to those artifacts. Remaining field extraction and identity conflicts are explicit; no new performance claims, model runs or human review are implied.

Field: attributes.profile.diagram.steps

Source artifact SHA-256: 4574fa3cac9d086708dce59de68a144dc337722af3242db9adfd6798bb37e21c

Hash scope: SHA-256 of retrieved original artifact bytes

Format: original_artifact

Inspected artifact

Diagram steps
  • Molecular inputs, MSA and templates
  • Token and pair embeddings
  • Pairformer trunk
  • Atom-coordinate diffusion
  • Structure, confidence and affinity
Individual claims
jwohlwend/boltz: docs/prediction.md

Original source ↗

src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations

Shared locator for this statement’s cited sources; not a separate locator for each citation.

Version: b1ebfc46ecf57f5414e0d1a6f9027bbb122c53bc
Retrieved: 2026-09-16T19:46:19.465940+00:00

source checked

automated source review · 2026-09-16

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Inspected pinned official documentation, relevant implementation files and named primary-paper sections. Claims are limited to those artifacts. Remaining field extraction and identity conflicts are explicit; no new performance claims, model runs or human review are implied.

Field: attributes.profile.diagram.steps

Source artifact SHA-256: b9cb2ff437389864bde02e7e9fd9fbcc7de189ca2e240a5f3fb6261ca595a795

Hash scope: SHA-256 of retrieved original artifact bytes

Format: original_artifact

Inspected artifact

Diagram steps
  • Molecular inputs, MSA and templates
  • Token and pair embeddings
  • Pairformer trunk
  • Atom-coordinate diffusion
  • Structure, confidence and affinity
Individual claims
jwohlwend/boltz: src/boltz/model/models/boltz2.py

Original source ↗

src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations

Shared locator for this statement’s cited sources; not a separate locator for each citation.

Version: b1ebfc46ecf57f5414e0d1a6f9027bbb122c53bc
Retrieved: 2026-09-16T19:46:19.465940+00:00

source checked

automated source review · 2026-09-16

Audit details

Inspected pinned official documentation, relevant implementation files and named primary-paper sections. Claims are limited to those artifacts. Remaining field extraction and identity conflicts are explicit; no new performance claims, model runs or human review are implied.

Field: attributes.profile.diagram.steps

Source artifact SHA-256: f05169e66488910fc11c6a56b56d19a58e3f43649586218df75573eeff7a9945

Hash scope: SHA-256 of retrieved original artifact bytes

Format: original_artifact

Inspected artifact

Diagram steps
  • Molecular inputs, MSA and templates
  • Token and pair embeddings
  • Pairformer trunk
  • Atom-coordinate diffusion
  • Structure, confidence and affinity
Individual claims
jwohlwend/boltz: scripts/train/configs/full.yaml

Original source ↗

src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations

Shared locator for this statement’s cited sources; not a separate locator for each citation.

Version: b1ebfc46ecf57f5414e0d1a6f9027bbb122c53bc
Retrieved: 2026-09-16T19:46:19.465940+00:00

source checked

automated source review · 2026-09-16

Audit details

Inspected pinned official documentation, relevant implementation files and named primary-paper sections. Claims are limited to those artifacts. Remaining field extraction and identity conflicts are explicit; no new performance claims, model runs or human review are implied.

Field: attributes.profile.diagram.steps

Source artifact SHA-256: 70aa005d0c29b1c28918e104b92fd43b5cfde6157993dfcd8fe832e9a2e107dc

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Release 2026-09-23-2b89723c6dd9 · Record review: discovered

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Technical metadata and extraction receipts

Stable ID: catalog-model-boltz-2

areas
molecular-interactions
method types
foundation model
entity level
family
version
released weights
reported name
Boltz-2
access
Public MIT code and weights; substantial compute required.
method type
foundation model
historical missing metadata
checkpoint revision: not_yet_extracted; training data: not_yet_extracted; licence: not_yet_extracted
metadata review scope
historical_missing_metadata preserves the original discovery state. Current descriptive evidence and missingness are recorded in profile.facts; numerical-result review is separate.
entity classification
review date: 2026-09-17; rationale: The cited profile describes a named learned biological predictor or representation model/family. Preserve this identity separately from task-specific fitting, individual checkpoints, pipelines and hosted access.; source ids: evidence-official-f780521ccebbb0691f9e; evidence-official-5a9e55abdf288d9dd8da; evidence-official-39a15ed8072aeea14a22; evidence-official-734117ed8501eb26fefc; evidence-official-7cb8cb7f091536b92c11; evidence-official-bd6ec1f819e22f075c32; source locator: src/boltz/model/models/boltz2.py: Boltz2.__init__, forward, PairformerModule, AtomDiffusion and AffinityModule; docs/prediction.md: affinity outputs; Boltz-2 report Sections 2 Data, 3 Architecture, 4 Training and 6 Limitations; ambiguities: None recorded
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