Instructions to use SceneWorks/ltx-2.3-mlx with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- MLX
How to use SceneWorks/ltx-2.3-mlx with MLX:
# Download the model from the Hub pip install huggingface_hub[hf_xet] huggingface-cli download --local-dir ltx-2.3-mlx SceneWorks/ltx-2.3-mlx
- Notebooks
- Google Colab
- Kaggle
- Local Apps Settings
- LM Studio
| { | |
| "transformer": { | |
| "_class_name": "AVTransformer3DModel", | |
| "attention_head_dim": 128, | |
| "attention_type": "default", | |
| "caption_channels": 3840, | |
| "cross_attention_dim": 4096, | |
| "in_channels": 128, | |
| "norm_eps": 1e-06, | |
| "num_attention_heads": 32, | |
| "num_layers": 48, | |
| "out_channels": 128, | |
| "audio_num_attention_heads": 32, | |
| "audio_attention_head_dim": 64, | |
| "audio_out_channels": 128, | |
| "audio_cross_attention_dim": 2048, | |
| "audio_positional_embedding_max_pos": [ | |
| 20 | |
| ], | |
| "use_embeddings_connector": true, | |
| "connector_attention_head_dim": 128, | |
| "connector_num_attention_heads": 32, | |
| "connector_num_layers": 8, | |
| "connector_positional_embedding_max_pos": [ | |
| 4096 | |
| ], | |
| "connector_num_learnable_registers": 128, | |
| "use_middle_indices_grid": true, | |
| "apply_gated_attention": true, | |
| "connector_apply_gated_attention": true, | |
| "caption_projection_first_linear": false, | |
| "caption_projection_second_linear": false, | |
| "audio_connector_attention_head_dim": 64, | |
| "audio_connector_num_attention_heads": 32, | |
| "cross_attention_adaln": true, | |
| "text_encoder_norm_type": "per_token_rms", | |
| "rope_type": "split", | |
| "frequencies_precision": "float64", | |
| "positional_embedding_theta": 10000.0, | |
| "positional_embedding_max_pos": [ | |
| 20, | |
| 2048, | |
| 2048 | |
| ], | |
| "timestep_scale_multiplier": 1000, | |
| "av_ca_timestep_scale_multiplier": 1000.0 | |
| }, | |
| "vae": { | |
| "_class_name": "CausalVideoAutoencoder", | |
| "dims": 3, | |
| "in_channels": 3, | |
| "out_channels": 3, | |
| "latent_channels": 128, | |
| "patch_size": 4, | |
| "norm_layer": "pixel_norm", | |
| "spatial_padding_mode": "zeros", | |
| "timestep_conditioning": false, | |
| "decoder_blocks": [ | |
| [ | |
| "res_x", | |
| { | |
| "num_layers": 4 | |
| } | |
| ], | |
| [ | |
| "compress_space", | |
| { | |
| "multiplier": 2 | |
| } | |
| ], | |
| [ | |
| "res_x", | |
| { | |
| "num_layers": 6 | |
| } | |
| ], | |
| [ | |
| "compress_time", | |
| { | |
| "multiplier": 2 | |
| } | |
| ], | |
| [ | |
| "res_x", | |
| { | |
| "num_layers": 4 | |
| } | |
| ], | |
| [ | |
| "compress_all", | |
| { | |
| "multiplier": 1 | |
| } | |
| ], | |
| [ | |
| "res_x", | |
| { | |
| "num_layers": 2 | |
| } | |
| ], | |
| [ | |
| "compress_all", | |
| { | |
| "multiplier": 2 | |
| } | |
| ], | |
| [ | |
| "res_x", | |
| { | |
| "num_layers": 2 | |
| } | |
| ] | |
| ], | |
| "encoder_blocks": [ | |
| [ | |
| "res_x", | |
| { | |
| "num_layers": 4 | |
| } | |
| ], | |
| [ | |
| "compress_space_res", | |
| { | |
| "multiplier": 2 | |
| } | |
| ], | |
| [ | |
| "res_x", | |
| { | |
| "num_layers": 6 | |
| } | |
| ], | |
| [ | |
| "compress_time_res", | |
| { | |
| "multiplier": 2 | |
| } | |
| ], | |
| [ | |
| "res_x", | |
| { | |
| "num_layers": 4 | |
| } | |
| ], | |
| [ | |
| "compress_all_res", | |
| { | |
| "multiplier": 2 | |
| } | |
| ], | |
| [ | |
| "res_x", | |
| { | |
| "num_layers": 2 | |
| } | |
| ], | |
| [ | |
| "compress_all_res", | |
| { | |
| "multiplier": 1 | |
| } | |
| ], | |
| [ | |
| "res_x", | |
| { | |
| "num_layers": 2 | |
| } | |
| ] | |
| ] | |
| }, | |
| "audio_vae": { | |
| "model": { | |
| "params": { | |
| "ddconfig": { | |
| "double_z": true, | |
| "mel_bins": 64, | |
| "z_channels": 8, | |
| "resolution": 256, | |
| "in_channels": 2, | |
| "out_ch": 2, | |
| "ch": 128, | |
| "ch_mult": [ | |
| 1, | |
| 2, | |
| 4 | |
| ], | |
| "num_res_blocks": 2, | |
| "dropout": 0.0, | |
| "mid_block_add_attention": false, | |
| "norm_type": "pixel", | |
| "causality_axis": "height" | |
| }, | |
| "sampling_rate": 16000 | |
| } | |
| } | |
| }, | |
| "scheduler": { | |
| "_class_name": "RectifiedFlowScheduler", | |
| "_diffusers_version": "0.25.1", | |
| "num_train_timesteps": 1000, | |
| "sampler": "LinearQuadratic" | |
| }, | |
| "vocoder": { | |
| "vocoder": { | |
| "upsample_initial_channel": 1536, | |
| "resblock": "AMP1", | |
| "upsample_rates": [ | |
| 5, | |
| 2, | |
| 2, | |
| 2, | |
| 2, | |
| 2 | |
| ], | |
| "resblock_kernel_sizes": [ | |
| 3, | |
| 7, | |
| 11 | |
| ], | |
| "upsample_kernel_sizes": [ | |
| 11, | |
| 4, | |
| 4, | |
| 4, | |
| 4, | |
| 4 | |
| ], | |
| "resblock_dilation_sizes": [ | |
| [ | |
| 1, | |
| 3, | |
| 5 | |
| ], | |
| [ | |
| 1, | |
| 3, | |
| 5 | |
| ], | |
| [ | |
| 1, | |
| 3, | |
| 5 | |
| ] | |
| ], | |
| "stereo": true, | |
| "use_tanh_at_final": false, | |
| "activation": "snakebeta", | |
| "use_bias_at_final": false | |
| }, | |
| "bwe": { | |
| "upsample_initial_channel": 512, | |
| "resblock": "AMP1", | |
| "upsample_rates": [ | |
| 6, | |
| 5, | |
| 2, | |
| 2, | |
| 2 | |
| ], | |
| "resblock_kernel_sizes": [ | |
| 3, | |
| 7, | |
| 11 | |
| ], | |
| "upsample_kernel_sizes": [ | |
| 12, | |
| 11, | |
| 4, | |
| 4, | |
| 4 | |
| ], | |
| "resblock_dilation_sizes": [ | |
| [ | |
| 1, | |
| 3, | |
| 5 | |
| ], | |
| [ | |
| 1, | |
| 3, | |
| 5 | |
| ], | |
| [ | |
| 1, | |
| 3, | |
| 5 | |
| ] | |
| ], | |
| "stereo": true, | |
| "use_tanh_at_final": false, | |
| "activation": "snakebeta", | |
| "use_bias_at_final": false, | |
| "apply_final_activation": false, | |
| "input_sampling_rate": 16000, | |
| "output_sampling_rate": 48000, | |
| "hop_length": 80, | |
| "n_fft": 512, | |
| "win_size": 512, | |
| "num_mels": 64 | |
| } | |
| } | |
| } |