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Open-weight model · Robotics

Xiaomi-Robotics-1-RoboCasa365

by Bri Parales introvoyz045/Xiaomi-Robotics-1-RoboCasa365

Xiaomi-Robotics-1-RoboCasa365 is an open-weight model for robotics from Bri Parales, released under Apache License 2.0. It has 5.1B parameters. At 16-bit it needs about 12.1 GB of GPU memory, which fits on 1x MI300X from $1.85 an hour, at the lowest prices in the SAVRN Index.

This repository contains the Hugging Face checkpoint used by Xiaomi-Robotics-1 for RoboCasa365 evaluation. It includes the model weights, custom Transformers model and processor code, tokenizer files, and RoboCasa365 action normalization statistics.

Parameters5.1B
Context—
Weights10.1 GB
Licenseapache-2.0
AccessOpen weights
Monthly Downloads—

Runs On

What it takes to serve Xiaomi-Robotics-1-RoboCasa365 (5.1B 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 10.1 GB 12.1 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
8-bit 5.1 GB 6.1 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
4-bit 2.5 GB 3.0 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.

Xiaomi-Robotics-1-RoboCasa365 on every accelerator the SAVRN Index prices, at every precision

Model Card

By Bri Parales, published under apache-2.0, revision c69c5afbdc93.

This repository contains the Hugging Face checkpoint used by Xiaomi-Robotics-1 for RoboCasa365 evaluation. It includes the model weights, custom Transformers model and processor code, tokenizer files, and RoboCasa365 action normalization statistics. The custom model and processor must be loaded with trustremotecode=True. For reproducible multi-GPU evaluation, use the standard eight-server launcher in the companion source repository. Use the companion Xiaomi-Robotics-1 source repository and follow evalrobocasa365/README.md. The server launcher accepts either this Hugging Face repository ID after downloading it locally or a local snapshot path. Apache License 2.0. See LICENSE.

Read Bri Parales's full model card

This repository contains the Hugging Face checkpoint used by Xiaomi-Robotics-1 for RoboCasa365 evaluation. It includes the model weights, custom Transformers model and processor code, tokenizer files, and RoboCasa365 action normalization statistics.

Requirements

The reference environment uses:

Python 3.11
PyTorch 2.8.0
Transformers 4.57.1
FlashAttention 2

The custom model and processor must be loaded with trust_remote_code=True.

Loading

import torch
from transformers import AutoModel, AutoProcessor

model_id = "XiaomiRobotics/Xiaomi-Robotics-1-RoboCasa365"

processor = AutoProcessor.from_pretrained(
    model_id,
    trust_remote_code=True,
    use_fast=False,
)
model = AutoModel.from_pretrained(
    model_id,
    trust_remote_code=True,
    attn_implementation="flash_attention_2",
    dtype=torch.bfloat16,
).cuda()

For reproducible multi-GPU evaluation, use the standard eight-server launcher in the companion source repository.

RoboCasa365 Evaluation

Use the companion Xiaomi-Robotics-1 source repository and follow eval_robocasa365/README.md. The server launcher accepts either this Hugging Face repository ID after downloading it locally or a local snapshot path.

Reference configuration:

split: pretrain
task set: target50
tasks: 50
episodes per task: 50
observation history: 4
observation interval: 2
actions per query: 16
environment base seed: 7
crop ratio: 0.95

Reference result:

Metric Value
Episodes 2500
Successes 1432
Episode success rate 57.28%

License

Apache License 2.0. See LICENSE.

Configuration

Architecture
MiBoTForActionGeneration
Model type
mibot

Identity and Version

Repository
introvoyz045/Xiaomi-Robotics-1-RoboCasa365
Publisher
Bri Parales
Task
Robotics
Modality
Control
Library
transformers
Parameters
5.1B parameters
Languages
vla
Revision
c69c5afbdc93220704382de3e2707050102cfcd4
First published
2026-10-16
Last updated
2026-10-16

Files and Weights

21 files, 10.1 GB in total. The weights are 3 files totalling 10.1 GB in safetensors.

Weights3 files · 10.1 GB
Configuration10 files · 256.8 KB
Tokenizer4 files · 15.9 MB
Documentation2 files · 13.2 KB
Other1 file · 5.3 KB
Repository1 file · 101 B
Every file
FileTypeSizeSHA-256
model-00001-of-00003.safetensorsWeights5.0 GB 5c9412f29fac
model-00002-of-00003.safetensorsWeights5.0 GB 72884ec9b026
model-00003-of-00003.safetensorsWeights116.3 MB 5859c4408351
added_tokens.jsonConfiguration707 B —
config.jsonConfiguration5.6 KB —
configuration_mibot.pyConfiguration17.6 KB —
model.safetensors.index.jsonConfiguration98.6 KB —
modeling_mibot.pyConfiguration82.4 KB —
preprocessor_config.jsonConfiguration30.4 KB —
processing_mibot.pyConfiguration19.8 KB —
processor_config.jsonConfiguration118 B —
special_tokens_map.jsonConfiguration613 B —
video_preprocessor_config.jsonConfiguration892 B —
LICENSEDocumentation11.3 KB —
README.mdDocumentation1.8 KB —
chat_template.jinjaOther5.3 KB —
.gitattributesRepository101 B —
merges.txtTokenizer1.7 MB —
tokenizer.jsonTokenizer11.4 MB aeb13307a71a
tokenizer_config.jsonTokenizer5.5 KB —
vocab.jsonTokenizer2.8 MB —

License and Download

License
apache-2.0
Access
Open weights, no gate
Download size
10.1 GB
Download from Bri Parales

Released by Bri Parales through its official repository on Hugging Face. Read the license.

Memory Requirements

PrecisionWeights in memory
As published10.1 GB
16-bit10.1 GB
8-bit5.1 GB
4-bit2.5 GB

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

Questions About Xiaomi-Robotics-1-RoboCasa365

How much GPU memory does Xiaomi-Robotics-1-RoboCasa365 need?

About 12.1 GB at 16-bit and 3 GB at 4-bit: the weights (5.1B parameters) plus a working margin. A long context needs more.

What is the cheapest GPU to run Xiaomi-Robotics-1-RoboCasa365 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 Xiaomi-Robotics-1-RoboCasa365 commercially?

Yes. Xiaomi-Robotics-1-RoboCasa365 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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