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SettingsResearch demo · not for clinical or commercial use
Corollary
  1. Catalog
  2. Chemistry & ADMET
  3. MolFormer

Chemistry & ADMET · IBM Research

MolFormer

SMILES transformer pre-trained on 1.1 billion molecules.

Commercial use permittedThe Apache-2.0 licence allows use in commercial research and products.Apache-2.0
Availability
On demand
Typical latency
600ms
Credits per run
~7
Compute tier
A · Fast

1–30s

Runs on On-demand GPU

Runs on our servers with on-demand compute. A first run needs time to load the model; active capacity can be reused and scales down when idle.

Run this model

MolFormer

Canonical SMILES for the small molecule.

Needs ligand smiles

About this model

MolFormer's rotary-attention transformer, trained on the union of ZINC and PubChem, produces molecular representations that transfer to property prediction and similarity search better than fingerprint baselines.

Standardized I/O contract

Every model in the Hub speaks the same contract, which is what lets the Router and the agent call any of them without special-casing.

Inputs

  • smilessmiles · required

    Ligand SMILES

Outputs

  • embeddingvector

    Molecular representation.

Specification

Hardware
1× A100 16GB
GPU memory
8 GB
Version
1.0
Licence
Apache-2.0
Backend
On demandOn-demand GPU
MCP server
mcp-molecule-server

Tasks

property predictionmolecular embedding

Source

  • Model card
chemistryembeddingapache-2