| { |
| "type": "vla_jepa", |
| "n_obs_steps": 1, |
| "input_features": { |
| "observation.images.exterior_1_left": { |
| "type": "VISUAL", |
| "shape": [ |
| 3, |
| 224, |
| 224 |
| ] |
| }, |
| "observation.images.exterior_2_left": { |
| "type": "VISUAL", |
| "shape": [ |
| 3, |
| 224, |
| 224 |
| ] |
| } |
| }, |
| "output_features": { |
| "action": { |
| "type": "ACTION", |
| "shape": [ |
| 6 |
| ] |
| } |
| }, |
| "device": "cuda", |
| "use_amp": false, |
| "use_peft": false, |
| "push_to_hub": true, |
| "repo_id": "maximellerbach/omx_multicubes_vla_jepa", |
| "private": null, |
| "tags": null, |
| "license": null, |
| "pretrained_path": "maximellerbach/VLA-JEPA-Pretrain", |
| "chunk_size": 20, |
| "n_action_steps": 20, |
| "normalization_mapping": { |
| "VISUAL": "IDENTITY", |
| "STATE": "MEAN_STD", |
| "ACTION": "MEAN_STD" |
| }, |
| "qwen_model_name": "Qwen/Qwen3-VL-2B-Instruct", |
| "jepa_encoder_name": "facebook/vjepa2-vitl-fpc64-256", |
| "freeze_qwen": false, |
| "enable_world_model": true, |
| "reinit_action_head": true, |
| "tokenizer_padding_side": "left", |
| "prompt_template": "{instruction}\n\nPredict {actions} and condition future prediction with {e_actions}.", |
| "special_action_token": "<|action_{}|>", |
| "embodied_action_token": "<|embodied_action|>", |
| "action_dim": 6, |
| "state_dim": 6, |
| "num_action_tokens_per_timestep": 8, |
| "num_embodied_action_tokens_per_instruction": 32, |
| "num_inference_timesteps": 4, |
| "action_hidden_size": 1024, |
| "action_model_type": "DiT-B", |
| "action_num_layers": 16, |
| "action_dropout": 0.2, |
| "action_num_timestep_buckets": 1000, |
| "action_noise_beta_alpha": 1.5, |
| "action_noise_beta_beta": 1.0, |
| "action_noise_s": 0.999, |
| "num_target_vision_tokens": 32, |
| "action_max_seq_len": 1024, |
| "num_video_frames": 8, |
| "predictor_depth": 12, |
| "predictor_num_heads": 8, |
| "predictor_mlp_ratio": 4.0, |
| "predictor_dropout": 0.0, |
| "world_model_loss_weight": 0.1, |
| "jepa_tubelet_size": 2, |
| "repeated_diffusion_steps": 8, |
| "resize_images_to": null, |
| "torch_dtype": "bfloat16", |
| "optimizer_lr": 0.0001, |
| "optimizer_betas": [ |
| 0.9, |
| 0.95 |
| ], |
| "optimizer_eps": 1e-08, |
| "optimizer_weight_decay": 1e-10, |
| "optimizer_grad_clip_norm": 10.0, |
| "scheduler_warmup_steps": 1000, |
| "scheduler_decay_steps": 5000, |
| "scheduler_decay_lr": 2.5e-06 |
| } |
