UHR-BAT2 Released by RL-MIND, 2026. This model is derived from Qwen/Qwen3-VL-8B-Instruct, distributed by the Qwen team under the Apache License, Version 2.0. Upstream: https://huggingface.co/Qwen/Qwen3-VL-8B-Instruct Architecture and software: https://github.com/QwenLM/Qwen3-VL Modifications: the multimodal merger and language model were fine-tuned on a selected 10,000-example GeoLLaVA training manifest. The vision encoder was frozen. Full fine-tuned weights are distributed, rather than a LoRA adapter. The native Qwen3-VL architecture is retained. This release adds a model card, inference example, aggregate evaluation records and release verification metadata. Benchmark and training data are not included. Their respective terms remain applicable. The upstream revision used during training was not recorded. A current upstream revision is not represented as the training revision. This derivative release does not imply endorsement by the Qwen team.