ltx-2.3-mlx / bf16 /config.json
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Add dense bf16 tier (sc-8513): LTX-2.3 distilled-1.1, convert_and_assemble quantize:false
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{
"model_type": "AudioVideo",
"num_attention_heads": 32,
"attention_head_dim": 128,
"in_channels": 128,
"out_channels": 128,
"num_layers": 48,
"cross_attention_dim": 4096,
"caption_channels": null,
"audio_num_attention_heads": 32,
"audio_attention_head_dim": 64,
"audio_in_channels": 128,
"audio_out_channels": 128,
"audio_cross_attention_dim": 2048,
"positional_embedding_theta": 10000.0,
"positional_embedding_max_pos": [
20,
2048,
2048
],
"audio_positional_embedding_max_pos": [
20
],
"timestep_scale_multiplier": 1000,
"av_ca_timestep_scale_multiplier": 1000,
"norm_eps": 1e-6,
"audio_sample_rate": 24000,
"audio_latent_sample_rate": 16000,
"audio_hop_length": 160,
"audio_latent_channels": 8,
"audio_mel_bins": 16,
"model_version": "2.3.0",
"is_v2": true,
"apply_gated_attention": true,
"cross_attention_adaln": true,
"connector_positional_embedding_max_pos": [
4096
],
"connector_rope_type": "SPLIT",
"connector_num_attention_heads": 32,
"connector_attention_head_dim": 128,
"audio_connector_num_attention_heads": 32,
"audio_connector_attention_head_dim": 64,
"caption_projection_first_linear": false,
"caption_projection_second_linear": false
}