# RDK X5 Stereo Depth Estimation: Official StereoNet Model Versions and Lightweight Selection Guidance

- Source: D-Robotics Developer Community
- Published: 2026-10-14T07:56:49.690Z
- RoboHot: https://robohot.news/en/items/v7kt2xqx0loc6htcepzcpudkx
- Original: https://forum.d-robotics.cc/t/topic/35790

## Summary

On the RDK X5 development board, the official stereo depth estimation model is only StereoNet (IGEV/GRU architecture); there is no smaller ready-made network. The available options are compiled versions such as V2.4_int8 (640x352x3x2, 23fps) and V2.4_int16 (15fps).