This document contains the release notes for inference-nv-pytorch 25.12.
Main features and bug fixes
Main features
This release provides images for two CUDA versions:
The CUDA 12.8 image supports only the amd64 architecture.
The CUDA 13.0 image supports the amd64 and aarch64 architectures.
The PyTorch version is upgraded to 2.9.0 for vLLM images and to 2.9.1 for SGLang images.
For the CUDA 12.8 image, deepgpu-comfyui is upgraded to 1.3.2, and the deepgpu-torch optimization component is upgraded to 0.1.12+torch2.9.0cu128.
For both the CUDA 12.8 and 13.0 images, vLLM is upgraded to v0.12.0 and SGLang is upgraded to v0.5.6.post2.
Bug fixes
No bug fixes are included in this release.
Contents
Image name | inference-nv-pytorch | |||||
Tag | 25.12-vllm0.12.0-pytorch2.9-cu128-20251215-serverless | 25.12-sglang0.5.6.post2-pytorch2.9-cu128-20251215-serverless | 25.12-vllm0.12.0-pytorch2.9-cu130-20251215-serverless | 25.12-sglang0.5.6.post2-pytorch2.9-cu130-20251215-serverless | ||
Supported architecture | amd64 | amd64 | amd64 | aarch64 | amd64 | aarch64 |
Use case | large model inference | large model inference | large model inference | large model inference | large model inference | large model inference |
Framework | pytorch | pytorch | pytorch | pytorch | pytorch | pytorch |
Requirements | NVIDIA Driver release >= 570 | NVIDIA Driver release >= 570 | NVIDIA Driver release >= 580 | NVIDIA Driver release >= 580 | NVIDIA Driver release >= 580 | NVIDIA Driver release >= 580 |
System components |
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Asset
Public images
CUDA 12.8 Asset
egslingjun-registry.cn-wulanchabu.cr.aliyuncs.com/egslingjun/inference-nv-pytorch:25.12-vllm0.12.0-pytorch2.9-cu128-20251215-serverless
egslingjun-registry.cn-wulanchabu.cr.aliyuncs.com/egslingjun/inference-nv-pytorch:25.12-sglang0.5.6.post2-pytorch2.9-cu128-20251215-serverless
CUDA 13.0 Asset
egslingjun-registry.cn-wulanchabu.cr.aliyuncs.com/egslingjun/inference-nv-pytorch:25.12-vllm0.12.0-pytorch2.9-cu130-20251215-serverless
egslingjun-registry.cn-wulanchabu.cr.aliyuncs.com/egslingjun/inference-nv-pytorch:25.12-sglang0.5.6.post2-pytorch2.9-cu130-20251215-serverless
VPC images
To quickly pull ACS AI container images within a Virtual Private Cloud (VPC), replace the image Asset URI egslingjun-registry.cn-wulanchabu.cr.aliyuncs.com/egslingjun/{image:tag} with acs-registry-vpc.{region-id}.cr.aliyuncs.com/egslingjun/{image:tag}.
{region-id}: The region ID for an ACS product in a supported region. For example:cn-beijingandcn-wulanchabu.{image:tag}: The name and tag of the AI container image. For example:inference-nv-pytorch:25.10-vllm0.11.0-pytorch2.8-cu128-20251028-serverlessandtraining-nv-pytorch:25.10-serverless.
These images are for ACS and multi-tenant Lingjun services. Do not use these images for single-tenant Lingjun services.
Driver Requirements
CUDA 12.8: NVIDIA Driver release >= 570
CUDA 13.0: NVIDIA Driver release >= 580
Quick Start
The following example shows how to pull the inference-nv-pytorch image using Docker and test the inference service with the Qwen2.5-7B-Instruct model.
To use the inference-nv-pytorch image in ACS, select the image from the Artifact Center page when you create a workload in the console. Alternatively, specify the image reference in a YAML file. For more information, see the following topics about building model inference services with ACS GPU resources:
Pull the inference container image.
docker pull egslingjun-registry.cn-wulanchabu.cr.aliyuncs.com/egslingjun/inference-nv-pytorch:[tag]Download the open-source model from ModelScope.
pip install modelscope cd /mnt modelscope download --model Qwen/Qwen2.5-7B-Instruct --local_dir ./Qwen2.5-7B-InstructRun the following command to enter the container.
docker run -it --rm --gpus all --network=host --privileged --init --ipc=host \ --ulimit memlock=-1 --ulimit stack=67108864 \ -v /mnt/:/mnt/ \ egslingjun-registry.cn-wulanchabu.cr.aliyuncs.com/egslingjun/inference-nv-pytorch:[tag]Test the vLLM conversational inference feature.
Start the server-side service.
python3 -m vllm.entrypoints.openai.api_server \ --model /mnt/Qwen2.5-7B-Instruct \ --trust-remote-code --disable-custom-all-reduce \ --tensor-parallel-size 1Test on the client side.
curl http://localhost:8000/v1/chat/completions \ -H "Content-Type: application/json" \ -d '{ "model": "/mnt/Qwen2.5-7B-Instruct", "messages": [ {"role": "system", "content": "You are a friendly AI assistant."}, {"role": "user", "content": "Tell me about deep learning."} ]}'For more information about vLLM, see vLLM.
Known issues
The deepgpu-comfyui plugin accelerates video generation for Wanx models. It currently supports only GN8IS, G49E, and G59.