You will get script for batch convert all blend models to glb models.
You can convert models with animations and materials.
You can use DRACO compression if needed.
How to use:
Script will make folder converted with glb models in your folder with blend files.
You can turn-on DRACO compression by changing export_draco_mesh_compression_enable=False to export_draco_mesh_compression_enable=True
tested with Blender 3.5 only...