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Open-weight model

atq-v22so3-labelgated-2.5x-60k

by Jeon Hojin prehj/atq-v22so3-labelgated-2.5x-60k

ATQ label-gated MoE, 2.5x compressed group, v22 VLM-only conf label, SO(3)-composed merged rotation GT, RoboCasa 60k 60,000 steps, seed 42, RoboCasa 24 tasks, 2 GPUs.

Parameters2.8B
Context
Weights8.0 GB
License
AccessOpen weights
Monthly Downloads

Runs On

What it takes to serve atq-v22so3-labelgated-2.5x-60k (2.8B 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 5.7 GB 6.8 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
8-bit 2.8 GB 3.4 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
4-bit 1.4 GB 1.7 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 Sep 18, 2026.

Model Card

ATQ label-gated MoE, 2.5x compressed group, v22 VLM-only conf label, SO(3)-composed merged rotation GT, RoboCasa 60k 60,000 steps, seed 42, RoboCasa 24 tasks, 2 GPUs. Labels: prehj/robocasa-conf-labels-v22 (VLM only, stride-16 anchors interpolated to every frame; frames outside the anchor span are masked out of the conf loss). confthreshold in the config is the training default -- it is an eval-only knob (the head regresses conf and never thresholds it), so override it at serve time with --conf-threshold. optimizer.pt is not included: the run finished its schedule, so there is nothing to resume; the weights are what you want.

Excerpt from the card by Jeon Hojin.

Configuration

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

Identity and Version

Repository
prehj/atq-v22so3-labelgated-2.5x-60k
Publisher
Jeon Hojin
Task
Not stated by the source
Modality
Other
Library
Not stated by the source
Parameters
2.8B parameters
Languages
Not stated by the source
Revision
2a2d874de1b712be5ed475536f804f7c4241c5f6
First published
2026-09-18
Last updated
2026-09-18

Files and Weights

8 files, 8.0 GB in total. The weights are 2 files totalling 8.0 GB in safetensors.

Weights2 files · 8.0 GB
Configuration4 files · 7.0 MB
Documentation1 file · 871 B
Repository1 file · 1.5 KB
Every file
FileTypeSizeSHA-256
model-00001-of-00002.safetensorsWeights5.0 GB 5b45ab61cc73
model-00002-of-00002.safetensorsWeights3.0 GB 56b892c96c6d
config.jsonConfiguration3.2 KB
experiment_cfg/metadata.jsonConfiguration28.7 KB
model.safetensors.index.jsonConfiguration106.3 KB
trainer_state.jsonConfiguration6.9 MB
README.mdDocumentation871 B
.gitattributesRepository1.5 KB

License and Download

License
Not stated by the source
Access
Open weights, no gate
Download size
8.0 GB
Download from Jeon Hojin

Released by Jeon Hojin through its official repository on Hugging Face.

Memory Requirements

PrecisionWeights in memory
As published8.0 GB
16-bit5.7 GB
8-bit2.8 GB
4-bit1.4 GB

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

Questions About atq-v22so3-labelgated-2.5x-60k

How much GPU memory does atq-v22so3-labelgated-2.5x-60k need?

About 6.8 GB at 16-bit and 1.7 GB at 4-bit: the weights (2.8B parameters) plus a working margin. A long context needs more.

What is the cheapest GPU to run atq-v22so3-labelgated-2.5x-60k 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.