From Templates to Natural Language: Generalization Challenges in Instruction-Tuned LLMs for Spatial Reasoning
On the map: LLM reasoning → Spatial and embodied reasoning
Abstract (arXiv)
Instruction-tuned large language models (LLMs) have shown strong performance on a variety of tasks; however, generalizing from synthetic to human-authored instructions in grounded environments remains a challenge for them. In this work, we study generalization challenges in spatial grounding tasks where models interpret and translate instructions for building object arrangements on a 2.5D grid. We fine-tune LLMs using only synthetic instructions and evaluate their performance on a benchmark dataset containing both synthetic and human-written instructions. Our results reveal that while models generalize well on simple tasks, their performance degrades significantly on more complex tasks. We present a detailed error analysis of the gaps in instruction generalization.
Key facts. Cited by 1 paper in the map (data through 14 Oct 2026). Placed in Spatial and embodied reasoning, one of 17 directions in LLM reasoning. Builds on 9 of its 42 references that are in the map. First posted on arXiv 20 May 2025.
Builds on
9 of 42 references.
References · 9
- 2025Hi Robot: Open-Ended Instruction Following with Hierarchical Vision-Language-Action Modelscited by 221
- 2023On the Planning Abilities of Large Language Models (A Critical Investigation with a Proposed Benchmark)cited by 85
- 2025Synthetic Data Generation Using Large Language Models: Advances in Text and Codecited by 61
- 2023Creative Robot Tool Use with Large Language Modelscited by 43
- 2024Blox-Net: Generative Design-for-Robot-Assembly Using VLM Supervision, Physics Simulation, and a Robot with Resetcited by 15
- 2025REI-Bench: Can Embodied Agents Understand Vague Human Instructions in Task Planning?cited by 7
- 2024Robo-Instruct: Simulator-Augmented Instruction Alignment For Finetuning Code LLMscited by 6
- 2024Towards No-Code Programming of Cobots: Experiments with Code Synthesis by Large Code Models for Conversational Programmingcited by 2
- 2025ReLI: Cross-Lingual Language-to-Action Grounding for Human-Robot Interactioncited by 2
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Citing papers per year: 2026: 1.
1 paper.
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- 2025Stuck in the Matrix: Probing Spatial Reasoning in Large Language Models
- 2026Do LLMs Build Spatial World Models? Evidence from Grid-World Maze Tasks
- 2024Can Large Language Models Create New Knowledge for Spatial Reasoning Tasks?
- 2026From Symbolic to Geometric: Enabling Spatial Reasoning in Large Language Models
- 2025LTD-Bench: Evaluating Large Language Models by Letting Them Draw
- 2025FloorplanQA: A Benchmark for Spatial Reasoning in LLMs using Structured Representations
- 2026From Human Cognition to Neural Activations: Probing the Computational Primitives of Spatial Reasoning in LLMs
- 2023Can Large Language Models be Good Path Planners? A Benchmark and Investigation on Spatial-temporal Reasoning