LeRobot 0.3.3 ACT policy for the RoboSynChallenge simulation task handlebasket (CobotMagic dual-arm robot, three 480x640 RGB cameras, 14-D joint state/action). - Initialised from RoboSynChallenge/ACTsimmixeroperating weights (normalisation statistics recomputed from the task dataset). - Fine-tuned for 14,000 steps on RoboSynChallenge/cobotmagicSimhandlebasket (1000 episodes), batch size 16, lr 1e-5, AMP; default ACT architecture (ResNet-18, dim 512, 4 enc / 1 dec layers, VAE, chunk size 50). - Local check (random setting, seeds 0 and 1, 10 episodes each): 11/20 successes, vs. 5/20 for the released RoboSynChallenge/ACTsimhandlebasket under the same protocol. Evaluate with the…
Open-weight model · Robotics
NAJY_act_all11_r4_27D_120k_s1000
by Kiroai kiroaiseoul/NAJY_act_all11_r4_27D_120k_s1000
NAJY_act_all11_r4_27D_120k_s1000 is an open-weight model for robotics from Kiroai, released under Apache License 2.0. It has 52M parameters. At 16-bit it needs about 0.1 GB of GPU memory, which fits on 1x MI300X from $1.85 an hour, at the lowest prices in the SAVRN Index.
NAJY 11단계 ACT 체크포인트 (1호기 DGX1 학습). 분석·채점용 업로드 — 실기 배포 후보 확정과는 별개. 받은 뒤: sha256sum model.safetensors 가 위와 같은지. 채점 도구는 같은 폴더의 multimanifest.json 에서 플래그를 읽는다 (--checkpoint; pretrainedmodel 구조 그대로이므로 stageconddiag.py 등에 바로 쓴다).
Runs On
What it takes to serve NAJY_act_all11_r4_27D_120k_s1000 (52M parameters): the memory its weights need at each precision, and the cheapest way to rent enough data-center GPUs to hold them.
| Precision | Weights | Memory needed | Cheapest setup | Per hour | Also fits |
|---|---|---|---|---|---|
| 16-bit | 0.1 GB | 0.1 GB | 1x MI300X (192 GB) Vultr |
$1.85 | 1x H100 $1.99 · 1x MI325X $2.00 |
| 8-bit | 0.1 GB | 0.1 GB | 1x MI300X (192 GB) Vultr |
$1.85 | 1x H100 $1.99 · 1x MI325X $2.00 |
| 4-bit | 0.0 GB | 0.0 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.
NAJY_act_all11_r4_27D_120k_s1000 on every accelerator the SAVRN Index prices, at every precision
Model Card
By Kiroai, published under apache-2.0, revision eb2421d8747c.
NAJY 11단계 ACT 체크포인트 (1호기 DGX1 학습). 분석·채점용 업로드 — 실기 배포 후보 확정과는 별개. 받은 뒤: sha256sum model.safetensors 가 위와 같은지. 채점 도구는 같은 폴더의 multimanifest.json 에서 플래그를 읽는다 (--checkpoint; pretrainedmodel 구조 그대로이므로 stageconddiag.py 등에 바로 쓴다). 배경: trossen-ai-simulation docs/mobilebaseinvestigation.md §94.
Read Kiroai's full model card
NAJY 11단계 ACT 체크포인트 (1호기 DGX_1 학습). 분석·채점용 업로드 — 실기 배포 후보 확정과는 별개.
| 항목 | 값 |
|---|---|
| run | exp_all11_tph_env_dropall30_bh_s1000 step 120000 |
| 학습 로그 첫 줄 | === launch 2026-10-07T15:13:51+00:00 git 576af09 manifest configs/datasets/all11_tr_hot_tph_env_dropall30_bh.json |
| features | {"observation.state": [27], "observation.images.cam_high": [3, 480, 640], "observation.images.cam_left_wrist": [3, 480, 640], "observation.images.cam_right_wrist": [3, 480, 640], "observation.environment_state": [11], "action": [17]} |
| 매니페스트 플래그(첫 항목) | {"trim_idle": true, "pad_hold": true, "progress": true, "env_stage_token": true, "image_dropout": {"all": 0.3}, "boundary_hold": 0.5} |
| model.safetensors sha256 | a0552b958de606a59dda8842d08fcd3ebc99eccdce9b4e01d32fb801bd0f2ea7 |
받은 뒤: sha256sum model.safetensors 가 위와 같은지. 채점 도구는 같은 폴더의 multi_manifest.json 에서 플래그를 읽는다
(--checkpoint <이 폴더>; pretrained_model 구조 그대로이므로 stage_cond_diag.py 등에 바로 쓴다).
배경: trossen-ai-simulation docs/mobile_base_investigation.md §94.
Identity and Version
- Repository
- kiroaiseoul/NAJY_act_all11_r4_27D_120k_s1000
- Publisher
- Kiroai
- Task
- Robotics
- Modality
- Control
- Library
- lerobot
- Parameters
- 52M parameters
- Languages
- act
- Revision
- eb2421d8747c862520207bcb4927bd7232013b08
- First published
- 2026-10-08
- Last updated
- 2026-10-08
Files and Weights
10 files, 206.6 MB in total. The weights are 3 files totalling 206.6 MB in safetensors.
Every file
| File | Type | Size | SHA-256 |
|---|---|---|---|
| model.safetensors | Weights | 206.6 MB | a0552b958de6 |
| policy_postprocessor_step_0_unnormalizer_processor.safetensors | Weights | 5.5 KB | b7113abddc57 |
| policy_preprocessor_step_3_normalizer_processor.safetensors | Weights | 5.5 KB | b7113abddc57 |
| config.json | Configuration | 2.0 KB | — |
| multi_manifest.json | Configuration | 16.2 KB | — |
| policy_postprocessor.json | Configuration | 661 B | — |
| policy_preprocessor.json | Configuration | 1.7 KB | — |
| train_config.json | Configuration | 5.8 KB | — |
| README.md | Documentation | 1.4 KB | — |
| .gitattributes | Repository | 1.5 KB | — |
License and Download
- License
- apache-2.0
- Access
- Open weights, no gate
- Download size
- 206.6 MB
Released by Kiroai through its official repository on Hugging Face. Read the license.
Memory Requirements
| Precision | Weights in memory |
|---|---|
| As published | 206.6 MB |
| 16-bit | 0.1 GB |
| 8-bit | 0.1 GB |
| 4-bit | 0.0 GB |
Weights only, from the published parameter count; the key-value cache and runtime add to this.
Questions About NAJY_act_all11_r4_27D_120k_s1000
How much GPU memory does NAJY_act_all11_r4_27D_120k_s1000 need?
About 0.1 GB at 16-bit and 0 GB at 4-bit: the weights (52M parameters) plus a working margin. A long context needs more.
What is the cheapest GPU to run NAJY_act_all11_r4_27D_120k_s1000 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 NAJY_act_all11_r4_27D_120k_s1000 commercially?
Yes. NAJY_act_all11_r4_27D_120k_s1000 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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NAJY 11단계 ACT 체크포인트 (1호기 DGX1 학습). 분석·채점용 업로드 — 실기 배포 후보 확정과는 별개. 받은 뒤: sha256sum model.safetensors 가 위와 같은지. 채점 도구는 같은 폴더의 multimanifest.json 에서 플래그를 읽는다 (--checkpoint; pretrainedmodel 구조 그대로이므로 stageconddiag.py 등에 바로 쓴다). 배경: trossen-ai-simulation docs/mobilebaseinvestigation.md §94.
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