Robotics
Transformers
Safetensors
English
molmoact2
image-text-to-text
OpenRAL
rskill
vision-language-action
nf4
4-bit precision
so100_follower
so101_follower
vla
so101
so100
manipulation
custom_code
8-bit precision
Instructions to use OpenRAL/rskill-molmoact2-multi-so101-nf4 with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- Transformers
How to use OpenRAL/rskill-molmoact2-multi-so101-nf4 with Transformers:
# Load model directly from transformers import AutoModelForImageTextToText model = AutoModelForImageTextToText.from_pretrained("OpenRAL/rskill-molmoact2-multi-so101-nf4", trust_remote_code=True, dtype="auto") - Notebooks
- Google Colab
- Kaggle
chore: canonical naming migration
Browse files- rskill.yaml +15 -10
rskill.yaml
CHANGED
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@@ -1,6 +1,6 @@
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# rSkill manifest β OpenRAL packaging format V1 (CLAUDE.md Β§6.4)
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#
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# Wraps: OpenRAL/rskill-molmoact2-so101-nf4 (NF4-quantized from
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# allenai/MolmoAct2-SO100_101 via tools/quantize_rskill.py)
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# Base: allenai/MolmoAct2 (Ai2 action reasoning model, Molmo2-ER VLM +
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# flow-matching action expert) β arXiv:2605.02881
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@@ -14,6 +14,11 @@
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# weights via load_prequantized_state_for_rskill (no on-the-fly
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# quantization cost at startup).
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#
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# norm_tag: this checkpoint requires norm_tag="so100_so101_molmoact2" (the
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# adapter's bare default is "libero", which this checkpoint rejects). It is
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# declared below under image_preprocessing.norm_tag and propagated to the
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# ββ Identity βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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schema_version: "0.1"
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name: "OpenRAL/rskill-molmoact2-so101-nf4"
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version: "0.1.0"
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license: "apache-2.0"
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role: "s1"
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kind: "vla" #
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# ββ Policy identity ββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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model_family: "molmoact2"
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min_width: 224
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min_height: 224
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# Output side
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# loader auto-fills n_dof + vla_action_key from robots/so101_follower/robot.yaml.
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# The checkpoint emits absolute joint-position targets.
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actuators_required:
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fp32: 22.0
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bf16: 11.0
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int4: 4.0
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weights_uri: "hf://OpenRAL/rskill-molmoact2-so101-nf4"
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# ββ Preprocessing (all knobs needed to interpret IO) βββββββββββββββββββββββ
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processors:
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preprocessor_uri: "hf://OpenRAL/rskill-molmoact2-so101-nf4/policy_preprocessor.json"
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postprocessor_uri: "hf://OpenRAL/rskill-molmoact2-so101-nf4/policy_postprocessor.json"
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# SO-100/101 teleop data is recorded upright β no rotation applied.
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# Aliases map from canonical SO101 scene camera keys (so101_box scene emits
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# ``oak_top`` + ``wrist``) to the model's training feature keys (``top`` /
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Apache-2.0. norm_tag="so100_so101_molmoact2" travels in the manifest's
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image_preprocessing block (overridable via vla.extra.norm_tag).
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#
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# can pick this skill by what it does (action verb + object + scene), not just
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# by its slug.
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actions:
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scenes:
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- "tabletop"
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#
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# bind the LeRobot v3 `action` feature shape). SO-100/101 uses a 6-D absolute
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# joint-position action (5 arm joints + 1 gripper).
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action_contract:
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dim: 6
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#
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representation: "joint_positions"
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# EXPLICIT joint units β trained on LeRobot SO-100/101 teleop, which records in
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# DEGREES (verified from norm_stats.json metadata_by_tag/so100_so101_molmoact2:
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# rSkill manifest β OpenRAL packaging format V1 (CLAUDE.md Β§6.4)
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#
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# Wraps: OpenRAL/rskill-molmoact2-multi-so101-nf4 (NF4-quantized from
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# allenai/MolmoAct2-SO100_101 via tools/quantize_rskill.py)
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# Base: allenai/MolmoAct2 (Ai2 action reasoning model, Molmo2-ER VLM +
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# flow-matching action expert) β arXiv:2605.02881
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# weights via load_prequantized_state_for_rskill (no on-the-fly
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# quantization cost at startup).
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#
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# Provenance (lerobot 0.6.0): the model graph is built from lerobot's in-tree
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# MolmoAct2ForConditionalGeneration class (this NF4 pack loads into it
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# key-for-key) β NOT via a trust_remote_code AutoModel. source_repo below
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# supplies only the config + processor + norm_stats.json.
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#
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# norm_tag: this checkpoint requires norm_tag="so100_so101_molmoact2" (the
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# adapter's bare default is "libero", which this checkpoint rejects). It is
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# declared below under image_preprocessing.norm_tag and propagated to the
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# ββ Identity βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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schema_version: "0.1"
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name: "OpenRAL/rskill-molmoact2-multi-so101-nf4"
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version: "0.1.0"
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license: "apache-2.0"
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role: "s1"
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kind: "vla" # rSkill kind discriminator. "vla" = learnable Vision-Language-Action policy.
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# ββ Policy identity ββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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model_family: "molmoact2"
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min_width: 224
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min_height: 224
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# Output side. For the canonical so101_follower embodiment the
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# loader auto-fills n_dof + vla_action_key from robots/so101_follower/robot.yaml.
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# The checkpoint emits absolute joint-position targets.
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actuators_required:
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fp32: 22.0
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bf16: 11.0
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int4: 4.0
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weights_uri: "hf://OpenRAL/rskill-molmoact2-multi-so101-nf4"
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# ββ Preprocessing (all knobs needed to interpret IO) βββββββββββββββββββββββ
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processors:
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preprocessor_uri: "hf://OpenRAL/rskill-molmoact2-multi-so101-nf4/policy_preprocessor.json"
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postprocessor_uri: "hf://OpenRAL/rskill-molmoact2-multi-so101-nf4/policy_postprocessor.json"
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# SO-100/101 teleop data is recorded upright β no rotation applied.
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# Aliases map from canonical SO101 scene camera keys (so101_box scene emits
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# ``oak_top`` + ``wrist``) to the model's training feature keys (``top`` /
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Apache-2.0. norm_tag="so100_so101_molmoact2" travels in the manifest's
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image_preprocessing block (overridable via vla.extra.norm_tag).
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+
# Action vocabulary surfaced to the reasoner LLM tool palette so it
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# can pick this skill by what it does (action verb + object + scene), not just
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# by its slug.
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actions:
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scenes:
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- "tabletop"
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# Per-checkpoint action contract (consumed by the dataset bridge to
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# bind the LeRobot v3 `action` feature shape). SO-100/101 uses a 6-D absolute
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# joint-position action (5 arm joints + 1 gripper).
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action_contract:
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dim: 6
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# SO-101 emits absolute joint positions (5 arm joints + 1 gripper).
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representation: "joint_positions"
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# EXPLICIT joint units β trained on LeRobot SO-100/101 teleop, which records in
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# DEGREES (verified from norm_stats.json metadata_by_tag/so100_so101_molmoact2:
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