---
license: other
license_name: nvidia-open-model-license
license_link: https://developer.download.nvidia.com/licenses/nvidia-open-model-license-agreement-june-2024.pdf
base_model: nvidia/Cosmos-Reason2-2B
library_name: transformers
tags:
  - cosmos-reason2
  - qwen3-vl
  - fp8
  - edge
  - jetson
  - tensorrt
  - vlm
pipeline_tag: image-text-to-text
---

# Cosmos-Reason2-2B FP8 (HF checkpoint via ModelOpt)

**Source:** nvidia/Cosmos-Reason2-2B (Qwen3-VL)
**Quantization:** FP8 on language_model (vision tower bf16)
**Toolchain:** NVIDIA ModelOpt 0.43.0 export_hf_checkpoint
**Calibration:** 8 multimodal (image+text) samples

For TensorRT-LLM / TensorRT-Edge-LLM engine build on Jetson Thor, this
checkpoint is the input to `trtllm-build --model_dir <this>`.

## Provenance
- AWS EC2 NVIDIA L40S, Ubuntu 24.04
- torch==2.6.0+cu124, transformers==4.57.6, nvidia-modelopt==0.43.0, tensorrt==10.16.1
- Produced by DevDuck auto-pipeline 2026-05-07