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Open-weight model · Robotics

gr00t1.5n_libero10_x06

by Jian Kim jiankimr/gr00t1.5n_libero10_x06

gr00t1.5n_libero10_x06 is an open-weight model for robotics from Jian Kim, released under Apache License 2.0. It has 2.7B parameters. At 16-bit it needs about 6.5 GB of GPU memory, which fits on 1x MI300X from $1.85 an hour, at the lowest prices in the SAVRN Index.

Fine-tuned GR00T-N1.5 victim policy trained on sequentially perturbed LIBERO-10 demonstrations.

Parameters2.7B
Context—
Weights7.6 GB
Licenseapache-2.0
AccessOpen weights
Monthly Downloads—

Runs On

What it takes to serve gr00t1.5n_libero10_x06 (2.7B parameters): the memory its weights need at each precision, and the cheapest way to rent enough data-center GPUs to hold them.

PrecisionWeightsMemory neededCheapest setupPer hourAlso fits
16-bit 5.4 GB 6.5 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
8-bit 2.7 GB 3.3 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
4-bit 1.4 GB 1.6 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00

Memory is the weights at that precision plus 20% for the runtime and a short context; a long context needs more. Prices are the lowest on-demand hourly rates in the SAVRN Index, read Oct 18, 2026.

gr00t1.5n_libero10_x06 on every accelerator the SAVRN Index prices, at every precision

Model Card

By Jian Kim, published under apache-2.0, revision 4ac752dc66e4.

Fine-tuned GR00T-N1.5 victim policy trained on sequentially perturbed LIBERO-10 demonstrations.

Read Jian Kim's full model card

GR00T-N1.5 LIBERO-10 poisoned policy (x06)

Fine-tuned GR00T-N1.5 victim policy trained on sequentially perturbed LIBERO-10 demonstrations.

  • Perturbation axis: end-effector position x
  • Scale tag: 06 (alpha = 0.6)
  • Injection pattern: square-wave noise, half-period = 1
  • Training data: lerobot_pos.x_06_sequential

Clean baseline: jiankimr/gr00t_libero10_clean

Configuration

Architecture
GR00T_N1_5
Hidden size
2,048
Stored precision
bfloat16
Model type
gr00t_n1_5

Identity and Version

Repository
jiankimr/gr00t1.5n_libero10_x06
Publisher
Jian Kim
Task
Robotics
Modality
Control
Library
Not stated by the source
Parameters
2.7B parameters
Languages
Not stated by the source
Revision
4ac752dc66e4209850ba3ce0c406a3b169c16bb3
First published
2026-09-20
Last updated
2026-09-20

Files and Weights

9 files, 7.6 GB in total. The weights are 3 files totalling 7.6 GB in bin, safetensors.

Weights3 files · 7.6 GB
Configuration4 files · 1.1 MB
Documentation1 file · 526 B
Repository1 file · 1.5 KB
Every file
FileTypeSizeSHA-256
model-00001-of-00002.safetensorsWeights5.0 GB cfb419864234
model-00002-of-00002.safetensorsWeights2.6 GB 4de5e107dce6
training_args.binWeights5.5 KB f2f1c5774f00
config.jsonConfiguration1.7 KB —
experiment_cfg/metadata.jsonConfiguration13.9 KB —
model.safetensors.index.jsonConfiguration104.6 KB —
trainer_state.jsonConfiguration955.7 KB —
README.mdDocumentation526 B —
.gitattributesRepository1.5 KB —

License and Download

License
apache-2.0
Access
Open weights, no gate
Download size
7.6 GB
Download from Jian Kim

Released by Jian Kim through its official repository on Hugging Face. Read the license.

Memory Requirements

PrecisionWeights in memory
As published7.6 GB
16-bit5.4 GB
8-bit2.7 GB
4-bit1.4 GB

Weights only, from the published parameter count; the key-value cache and runtime add to this.

Questions About gr00t1.5n_libero10_x06

How much GPU memory does gr00t1.5n_libero10_x06 need?

About 6.5 GB at 16-bit and 1.6 GB at 4-bit: the weights (2.7B parameters) plus a working margin. A long context needs more.

What is the cheapest GPU to run gr00t1.5n_libero10_x06 on?

At 16-bit, 1x MI300X from $1.85 an hour; at 4-bit, 1x MI300X from $1.85 an hour, at the lowest on-demand prices the SAVRN Index lists.

Can I use gr00t1.5n_libero10_x06 commercially?

Yes. gr00t1.5n_libero10_x06 is released under Apache License 2.0. The Apache License 2.0 is a permissive open-source license. It permits commercial use, modification and redistribution. It requires keeping the license and copyright notices and any NOTICE file, stating significant changes, and it includes an express patent grant from contributors.

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