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Open-weight model · Robotics

pi0.5-iX58tVHFJ52L

by Cardi doooinbeta/pi0.5-iX58tVHFJ52L

pi0.5-iX58tVHFJ52L is an open-weight model for robotics from Cardi. Its published files total 12.4 GB.

This model was fine-tuned from nakamotosantosh/pi0.5-GE38YpXNDVWi@9defd14729fa7db213570fb8e4ad9241477d860a, the AXIS v2.0 (competition 8) champion when training started, in two stages on the same data: stage 1 = 3000 steps starting from the parent (peak LR…

Parameters—
Context—
Weights12.4 GB
License—
AccessOpen weights
Monthly Downloads—

Model Card

This model was fine-tuned from nakamotosantosh/pi0.5-GE38YpXNDVWi@9defd14729fa7db213570fb8e4ad9241477d860a, the AXIS v2.0 (competition 8) champion when training started, in two stages on the same data: stage 1 = 3000 steps starting from the parent (peak LR 2e-5, cosine to 2e-6), stage 2 = 3000 further steps (peak LR 1e-5, cosine to 1e-6) starting from the stage-1 step-3000 checkpoint. Lineage disclosure: that parent's params/ files are byte-identical to Zayaan/pi0.5-dHGSxNJcwbYE@d5e85aa270df643be821982caf4ab69c07e5e5e7. - Model and interface unchanged from the parent: π0.5 (Pi0Config(pi05=True, discretestateinput=True), action horizon 10), openpi config pi05axisjoint; inputs as served by…

Excerpt from the card by Cardi.

Identity and Version

Repository
doooinbeta/pi0.5-iX58tVHFJ52L
Publisher
Cardi
Task
Robotics
Modality
Control
Library
openpi
Parameters
Not stated by the source
Languages
Not stated by the source
Revision
c7ea6167b1a9df01ce62bfcbb8881b5e504f9a64
First published
2026-09-30
Last updated
2026-09-30

Files and Weights

28 files, 12.4 GB in total.

Configuration3 files · 855.2 KB
Documentation4 files · 25.6 KB
Other20 files · 12.4 GB
Repository1 file · 2.3 KB
Every file
FileTypeSizeSHA-256
assets/axis-v0.1-task501-runtime-v1/norm_stats.jsonConfiguration2.3 KB —
run_info.jsonConfiguration133 B —
training_provenance.jsonConfiguration852.7 KB —
LICENSE_GEMMA.txtDocumentation8.4 KB —
LICENSE_OPENPI.txtDocumentation11.4 KB —
NOTICEDocumentation494 B —
README.mdDocumentation5.3 KB —
CHECKSUMS.sha256Other2.7 KB —
params/_CHECKPOINT_METADATAOther258 B —
params/_METADATAOther23.5 KB —
params/_shardingOther13.6 KB —
params/array_metadatas/process_0Other9.1 KB —
params/d/4379d4ca59a7cfbce0f735b3cadb9a7fOther2.7 KB —
params/manifest.ocdbtOther118 B —
params/ocdbt.process_0/d/096fd458f6bea3fe709e28cd1cd3ed38Other2.7 KB —
params/ocdbt.process_0/d/0a7ab1b6c2db0c354a0dbc3a35f86fa9Other2.2 GB 84d630e5c801
params/ocdbt.process_0/d/3e7ec9a4727f0127a33b7bc4177d07e0Other420.7 MB 0e171bf3550e
params/ocdbt.process_0/d/50de72d88947dbdbaeebb893f15309d7Other3.9 MB f926f9716e6d
params/ocdbt.process_0/d/55aa70b7a606ac6577c435b9850fd84bOther1.1 KB —
params/ocdbt.process_0/d/83f9a2c342c02ae11a187bbb1771ba05Other2.7 GB 3bf3ebbc8018
params/ocdbt.process_0/d/8c025a652c67996db40a20a7e73f6f04Other219 B —
params/ocdbt.process_0/d/990b539d8fbfebf102ecaee5d65cef9eOther2.2 GB 53f9ef2c7f19
params/ocdbt.process_0/d/b07908779c1cad19e10017d3b7b4890fOther5.5 KB —
params/ocdbt.process_0/d/b758be7ea48d80eae6c87a6442fdb4c1Other2.2 GB c97870127c53
params/ocdbt.process_0/d/e536e226786c12d3a7c49adba2492de7Other2.5 GB 28370b0fcefd
params/ocdbt.process_0/d/e5ad807148711c2f96d1bf840e135962Other43.4 MB b4c6b13c6780
params/ocdbt.process_0/manifest.ocdbtOther440 B —
.gitattributesRepository2.3 KB —

License and Download

License
Not stated by the source
Access
Open weights, no gate
Download from Cardi

Released by Cardi through its official repository on Hugging Face.

Built From

  • Derived from nakamotosantosh/pi0.5-GE38YpXNDVWi

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