LifeAgentBench: Benchmarking LLMs for Long-Horizon, Cross-Dimensional Lifestyle Health Reasoning

arXiv:2601.13880 · cs.AI · Submitted 2026-01-20 · Read on arXiv

cs.AI

Submitted: 2026-01-20

Updated: 2026-08-31

Code: https://github.com/huggingface/smolagents

Terminology

• Benchmark — 32× in this paper · explained in 2 episodes
• Accuracy — 22× in this paper · explained in 1 episode
• Aggregation — 22× in this paper · explained in 1 episode
• Context Prompting — 4× in this paper
• Database-augmented Prompting — 4× in this paper
• Grounding — 3× in this paper · explained in 3 episodes
• Large Language Models (LLMs) — 3× in this paper · explained in 6 episodes
• Action Space — 2× in this paper · explained in 1 episode
• Alignment — 2× in this paper · explained in 1 episode
• Benchmarking — 2× in this paper · explained in 3 episodes
• Failure Modes — 2× in this paper · explained in 3 episodes
• Trace — 2× in this paper · explained in 2 episodes
• Actionability — 1× in this paper · explained in 3 episodes
• Agentic System — 1× in this paper · explained in 2 episodes
• Explainability — 1× in this paper · explained in 3 episodes
• Generalization — 1× in this paper · explained in 13 episodes
• Hallucination — 1× in this paper · explained in 3 episodes
• LLM-as-a-Judge — 1× in this paper · explained in 3 episodes
• Multimodal Dataset — 1× in this paper · explained in 2 episodes
• Personalization — 1× in this paper · explained in 2 episodes
• Text-to-SQL — 1× in this paper · explained in 3 episodes
• Verifiability — 1× in this paper · explained in 2 episodes

Sources

• Gemini 2.5: Pushing the Frontier with Advanced Reasoning, Multimodality, Long Context, and Next Generation Agentic Capabilities
• The Llama 3 Herd of Models
• DeepSeek-R1: Incentivizing Reasoning Capability in LLMs via Reinforcement Learning
• Qwen2.5-Coder Technical Report
• Learning to Reduce: Optimal Representations of Structured Data in Prompting Large Language Models
• Understanding Human Daily Experience Through Continuous Sensing: ETRI Lifelog Dataset 2024
• GPT-4o System Card
• DailyLLM: Context-Aware Activity Log Generation Using Multi-Modal Sensors and LLMs
• OpenLifelogQA: An Open-Ended Multi-Modal Lifelog Question-Answering Dataset
• NGQA: A Nutritional Graph Question Answering Benchmark for Personalized Health-aware Nutritional Reasoning
• Large Language Model Enhanced Text-to-SQL Generation: A Survey

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