Beyond Pipelines: A Survey of the Paradigm Shift toward Model-Native Agentic AI
On the map: LLM agents and tool use → General LLM agent frameworks and benchmarks
Abstract (arXiv)
The rapid evolution of agentic AI marks a new phase in artificial intelligence, where Large Language Models (LLMs) no longer merely respond but act, reason, and adapt. This survey traces the paradigm shift in building agentic AI: from Pipeline-based systems, where planning, tool use, and memory are orchestrated by external logic, to the emerging Model-native paradigm, where these capabilities are internalized within the model's parameters. We first position Reinforcement Learning (RL) as the algorithmic engine enabling this paradigm shift. By reframing learning from imitating static data to outcome-driven exploration, RL underpins a unified solution of LLM + RL + Task across language, vision and embodied domains. Building on this, the survey systematically reviews how each capability -- Planning, Tool use, and Memory -- has evolved from externally scripted modules to end-to-end learned behaviors. Furthermore, it examines how this paradigm shift has reshaped major agent applications, specifically the Deep Research agent emphasizing long-horizon reasoning and the GUI agent emphasizing embodied interaction. We conclude by discussing the continued internalization of agentic capabilities like Multi-agent collaboration and Reflection, alongside the evolving roles of the system and model layers in future agentic AI. Together, these developments outline a coherent trajectory toward model-native agentic AI as an integrated learning and interaction framework, marking the transition from constructing systems that apply intelligence to developing models that grow intelligence through experience.
Key facts. Cited by 8 papers in the map (data through 14 Oct 2026). Placed in General LLM agent frameworks and benchmarks, one of 16 directions in LLM agents and tool use. Builds on 230 of its 322 references that are in the map. First posted on arXiv 19 Oct 2025.
Builds on
230 of 322 references.
Closest ancestors · 15
Same direction, newest first
- 2025Chain-of-Agents: End-to-End Agent Foundation Models via Multi-Agent Distillation and Agentic RL6 Aug
- 2025RCR-Router: Efficient Role-Aware Context Routing for Multi-Agent LLM Systems with Structured Memory6 Aug
- 2025Kimi K2: Open Agentic Intelligence28 Jul
- 2025Assemble Your Crew: Automatic Multi-agent Communication Topology Design via Autoregressive Graph Generation24 Jul
- 2025MasHost Builds It All: Autonomous Multi-Agent System Directed by Reinforcement Learning10 Jun
- 2025Reinforce LLM Reasoning through Multi-Agent Reflection10 Jun
- 2025Training LLM-Based Agents with Synthetic Self-Reflected Trajectories and Partial Masking26 May
- 2025Agentic Knowledgeable Self-awareness4 Apr
- 2025Agent models: Internalizing Chain-of-Action Generation into Reasoning models9 Mar
- 2025Agent-R: Training Language Model Agents to Reflect via Iterative Self-Training20 Jan
- 2025AgentRefine: Enhancing Agent Generalization through Refinement Tuning3 Jan
- 2024MALT: Improving Reasoning with Multi-Agent LLM Training2 Dec
3 more
Other references · 215
- 2022Training language models to follow instructions with human feedbackcited by 15,971
- 2017Proximal Policy Optimization Algorithmscited by 15,215
- 2022Chain-of-Thought Prompting Elicits Reasoning in Large Language Modelscited by 12,459
- 2024DeepSeekMath: Pushing the Limits of Mathematical Reasoning in Open Language Modelscited by 9,379
- 2020Retrieval-Augmented Generation for Knowledge-Intensive NLP Taskscited by 9,297
- 2023Direct Preference Optimization: Your Language Model is Secretly a Reward Modelcited by 8,065
- 2025DeepSeek-R1: Incentivizing Reasoning Capability in LLMs via Reinforcement Learningcited by 6,330
- 2020Dense Passage Retrieval for Open-Domain Question Answeringcited by 3,824
- 2025Gemini 2.5: Pushing the Frontier with Advanced Reasoning, Multimodality, Long Context, and Next Generation Agentic Capabilitiescited by 3,796
- 2023Generative Agents: Interactive Simulacra of Human Behaviorcited by 3,568
- 2023Lost in the Middle: How Language Models Use Long Contextscited by 3,455
- 2020Longformer: The Long-Document Transformercited by 3,413
38 more
- 2025DAPO: An Open-Source LLM Reinforcement Learning System at Scalecited by 2,810
- 2022Locating and Editing Factual Associations in GPTcited by 2,691
- 2022Do As I Can, Not As I Say: Grounding Language in Robotic Affordancescited by 2,348
- 2023Efficient Streaming Language Models with Attention Sinkscited by 2,186
- 2023AutoGen: Enabling Next-Gen LLM Applications via Multi-Agent Conversationcited by 1,988
- 2023Self-RAG: Learning to Retrieve, Generate, and Critique through Self-Reflectioncited by 1,839
- 2021WebGPT: Browser-assisted question-answering with human feedbackcited by 1,745
- 2020Rethinking Attention with Performerscited by 1,601
- 2024From Local to Global: A Graph RAG Approach to Query-Focused Summarizationcited by 1,453
- 2025Search-R1: Training LLMs to Reason and Leverage Search Engines with Reinforcement Learningcited by 1,444
- 2023MemGPT: Towards LLMs as Operating Systemscited by 1,389
- 2025s1: Simple test-time scalingcited by 1,341
- 2021Improving language models by retrieving from trillions of tokenscited by 1,293
- 2025Kimi k1.5: Scaling Reinforcement Learning with LLMscited by 1,210
- 2017Curiosity-driven Exploration by Self-supervised Predictioncited by 1,194
- 2021Train Short, Test Long: Attention with Linear Biases Enables Input Length Extrapolationcited by 1,103
- 2022Measuring and Narrowing the Compositionality Gap in Language Modelscited by 1,075
- 2025A-MEM: Agentic Memory for LLM Agentscited by 1,063
- 2023Encouraging Divergent Thinking in Large Language Models through Multi-Agent Debatecited by 1,011
- 2022Mass-Editing Memory in a Transformercited by 1,001
- 2022Atlas: Few-shot Learning with Retrieval Augmented Language Modelscited by 952
- 2023Math-Shepherd: Verify and Reinforce LLMs Step-by-step without Human Annotationscited by 928
- 2023H2O: Heavy-Hitter Oracle for Efficient Generative Inference of Large Language Modelscited by 832
- 2023CRITIC: Large Language Models Can Self-Correct with Tool-Interactive Critiquingcited by 783
- 2025Mem0: Building Production-Ready AI Agents with Scalable Long-Term Memorycited by 779
- 2024Self-Rewarding Language Modelscited by 681
- 2025SFT Memorizes, RL Generalizes: A Comparative Study of Foundation Model Post-trainingcited by 672
- 2025BrowseComp: A Simple Yet Challenging Benchmark for Browsing Agentscited by 647
- 2025UI-TARS: Pioneering Automated GUI Interaction with Native Agentscited by 610
- 2023YaRN: Efficient Context Window Extension of Large Language Modelscited by 601
- 2024SeeClick: Harnessing GUI Grounding for Advanced Visual GUI Agentscited by 567
- 2023MemoryBank: Enhancing Large Language Models with Long-Term Memorycited by 556
- 2025Process Reinforcement through Implicit Rewardscited by 504
- 2025LIMO: Less is More for Reasoningcited by 498
- 2025Group-in-Group Policy Optimization for LLM Agent Trainingcited by 497
- 2024AndroidWorld: A Dynamic Benchmarking Environment for Autonomous Agentscited by 468
- 2023LongLLMLingua: Accelerating and Enhancing LLMs in Long Context Scenarios via Prompt Compressioncited by 453
- 2024Improve Mathematical Reasoning in Language Models by Automated Process Supervisioncited by 441
50 most cited of 215 All 215 (JSON)
Built on by
Citing papers per year: 2025: 2; 2026: 6.
8 papers.
- 2025Memory in the Age of AI Agentscited by 303
- 2026Self-Improvements in Modern Agentic Systems: A Surveycited by 19
- 2026HiMAC: Hierarchical Macro-Micro Learning for Long-Horizon LLM Agentscited by 9
- 2026Aligning Agentic World Models via Knowledgeable Experience Learningcited by 5
- 2025DialogGuard: Multi-Agent Psychosocial Safety Evaluation of Sensitive LLM Responsescited by 3
- 2026DeferMem: Query-Time Evidence Distillation via Reinforcement Learning for Long-Term Agent Memorycited by 1
- 2026Agyn: An Open-Source Platform for AI Agents with Scalable On-Demand Execution, Agent Definition as a Code, and Zero-Trust Accesscited by 0
- 2026Piggybacking on Perception: Stealthy Concurrent Audio Prompt Injections against Multimodal LLM Agentscited by 0
- 2026Piggybacking on Perception: Stealthy Concurrent Audio Prompt Injections against Multimodal LLM Agents30 Jul 2026
- 2026Self-Improvements in Modern Agentic Systems: A Survey14 Jul 2026
- 2026Agyn: An Open-Source Platform for AI Agents with Scalable On-Demand Execution, Agent Definition as a Code, and Zero-Trust Access26 May 2026
- 2026DeferMem: Query-Time Evidence Distillation via Reinforcement Learning for Long-Term Agent Memory21 May 2026
- 2026HiMAC: Hierarchical Macro-Micro Learning for Long-Horizon LLM Agents1 Mar 2026
- 2026Aligning Agentic World Models via Knowledgeable Experience Learning19 Jan 2026
- 2025Memory in the Age of AI Agents15 Dec 2025
- 2025DialogGuard: Multi-Agent Psychosocial Safety Evaluation of Sensitive LLM Responses1 Dec 2025
Similar, not cited
Close in wording, no citation either way
- 2026The Path Ahead for Agentic AI: Challenges and Opportunities
- 2026Rethinking Agentic Reinforcement Learning In Large Language Models
- 2025The Landscape of Agentic Reinforcement Learning for LLMs: A Survey
- 2026Agentic Artificial Intelligence (AI): Architectures, Taxonomies, and Evaluation of Large Language Model Agents
- 2025A Survey on Agentic Multimodal Large Language Models
- 2025A Comprehensive Review of AI Agents: Transforming Possibilities in Technology and Beyond
- 2025Adaptation of Agentic AI: A Survey of Post-Training, Memory, and Skills
- 2025Agent-R1: A Unified and Modular Framework for Agentic Reinforcement Learning