README.md

June 10, 2025 ยท View on GitHub

Joltz

joltz is a straightforward translation of boltz-1 (and boltz-2!) from pytorch to JAX, which is compatible with all the nice features of JAX (JIT/vmap/etc).

This is primarily used for protein design using hallucination see boltz-binder-design.

For a bare-bones example of how to load and use the model see the example script.

Work in progress, collaboration/feedback/PRs welcome!

Tested with boltz 2.0.3; will almost certainly break with more recent versions.

TODO:

  • Chunking ?
  • Replace dictionaries with eqx.Modules
  • Tastefully sprinkle some jax.lax.stop_grads in Boltz-2
  • Finish boltz-2 confidence module
  • Implement affinity module