# AI Hub – Qualcomm IM SDK Source: [https://docs.qualcomm.com/doc/80-70015-15B/topic/ai-hub-imsdk.html](https://docs.qualcomm.com/doc/80-70015-15B/topic/ai-hub-imsdk.html) This section explains how to use AI Hub models and labels with gstreamer commands on Qualcomm Linux Development Kits. ## Prerequisites 1. Download model files from [IoT - Qualcomm AI Hub](https://aihub.qualcomm.com/iot/models) 2. Filter by **Chipset** and select **QualcommQCS6490** for RB3Gen2 and **QualcommQCS8550** for QCS9075. 3. Download the label files from [ai-hub-models/qai_hub_models/labels at main · quic/ai-hub-models (github.com)](https://github.com/quic/ai-hub-models/tree/main/qai_hub_models/labels) Note: To enable performance mode, update the HTP external delegate parameter in the gst-launch-1.0 command as given below: external-delegate-options="QNNExternalDelegate,backend_type=htp,htp_device_id=(string)0,htp_performance_mode=(string)2,htp_precision=(string)1;"Copy to clipboard 4. Push the model and label to the /opt/ directory on the target device . Last Published: Jan 21, 2026 [Previous Topic Steps to update BitBake files for plugin compilation](https://docs.qualcomm.com/bundle/publicresource/80-70015-15B/topics/steps-to-update-bitbake-for-compilation.md) [Next Topic Image classification](https://docs.qualcomm.com/bundle/publicresource/80-70015-15B/topics/image-classification.md)