Overview of the six core modes of large model implementation

Written by
Clara Bennett
Updated on:June-30th-2025
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Gain insight into the challenges and innovative paths of big model implementation, and grasp the future trends of AI technology application.

Core content:
1. Cost, scenario and technical challenges faced by big model implementation
2. Paradigm revolution: six core models from technological breakthrough to system reconstruction
3. In-depth analysis of the six core models and actual application case analysis

Yang Fangxian
Founder of 53AI/Most Valuable Expert of Tencent Cloud (TVP)

01Why  do we need to redefine the big model implementation paradigm?

1.1 Industry pain points: the triple dilemma of large model implementation


1.1.1  Cost Black Hole: The Unsustainability of the Computing Power Arms Race


The training of a model with hundreds of billions of parameters requires thousands of GPUs to run in parallel, and the cost of a single training session exceeds tens of millions of dollars (for example, the training cost of GPT-4 is about 130 million dollars).


The deployment cost of SMEs is too high: A retail enterprise invested 2 million GPU resources to build its own customer service model, but eventually abandoned the project due to insufficient ROI .


1.1.2 Scenario fog: the gap between general models and vertical needs


The medical field requires diagnostic accuracy (e.g. IBM Watson’s misdiagnosis rate must be less than 0.1% ), while general models have an error rate of 15% in understanding professional terms.


Manufacturing quality inspection scenarios require millisecond-level responses, but the latency of large cloud models generally exceeds 200ms.


1.1.3  Technical puzzle: tool chain fragmentation and talent gap


Enterprises use an average of 3.2 AI frameworks ( TensorFlow/PyTorch , etc.), and technology stack integration takes up 40% of the project cycle


The global AI talent gap has reached 5 million, and engineers with large model fine-tuning capabilities have an annual salary of more than 1.5 million yuan


1.2  Paradigm Revolution: From Technological Breakthrough to System Reconstruction


1. 2.1  Methodology upgrade: six model matrix


Break through the single-point technology thinking and build a "scenario - data - computing power" trinity solution


Case: Tencent Cloud and Tongcheng Travel cooperated (intelligent customer service response speed increased by 80% , and labor costs decreased by 40% )


Hybrid deployment mode: core data localization + general capability cloud call


80% of simple consultations are diverted to the rule engine through intelligent routing


1.2.2 Technical architecture evolution


From "end-to-end big model" to "modular capability center"


Next-generation architecture features:


Dynamic Knowledge Distillation: Migrating Model Capabilities with Hundreds of Billions of Parameters to Lightweight Agents


Federated learning enhancement: Collaborative training of multi-institutional data (e.g., the accuracy of the medical alliance model increased by 23% )


1.2.3  Reconstruction of Business Value


The ROI cycle of traditional AI projects is 18-24 months, which can be shortened to 6-12 months by adapting to the new model.


Intelligent risk control project of a bank:


Old model: purchasing foreign models with an annual fee of 8 million and a false alarm rate of 5%


New model: self-built vertical model + RAG enhancement, annual cost reduced to 2 million, false alarm rate 0.3%


02In-  depth analysis of the six core modes


2.1  Mode 1 : MaaS (Model as a Service)


2.1.1  Technical features


Modular architecture: Disassemble the large model into sub-modules such as NLP and CV , and dynamically call them through the API gateway (such as the combination of GPT-4+DALL·E )


Elastic expansion: Automatically expand computing nodes to cope with traffic peaks ( QPS increased from 1k to 50k during a certain e-commerce promotion )


Multi-model orchestration: Supports model concatenation (such as BERT extracting intent and then GPT-4 generating responses)


2.1.2  Applicable Scenarios


Small and medium-sized enterprises can quickly access AI capabilities ( API call cost <$0.01/ time)


Multimodal application development (image and text generation, voice interaction, etc.)


2.1.3  Typical Cases


Intelligent customer service of a cross-border e-commerce company: Call GPT-4 to generate replies + Whisper to transcribe speech, reducing labor costs by 70%


AI editing on a short video platformStable Diffusion generates cover + FFmpeg automatic editing, processing more than 100,000 videos per day


2.2  Mode 2 : Vertical Model


2.2.1  Technical characteristics


Domain Knowledge Distillation: Migrate general model capabilities to vertical fields (e.g. compress the number of parameters of the medical version of GPT-3.5 to 1/10 )


Small-sample learning:Only a hundred labeled data are needed for fine-tuning (the accuracy rate of a legal document model is 91% )


Security hardening: Protect sensitive data through differential privacy ( ε value < 2 )


2.2.2  Applicable scenarios


Fields requiring high precision (financial risk control, legal documents)


Data privacy sensitive scenarios (government affairs, medical care)


2.2.3  Typical Cases


Ant Group Bailing Large Model: The accuracy of medical consultation is 97% , and the misdiagnosis rate is reduced by 82% compared with the general model


A bank's smart investment advisor: Generate personalized financial solutions based on customer profiles, increase AUM by 23%


2.3  Mode 3 : Intelligent Agent Mini Program


2.3.1  Technical characteristics


Lightweight architecture:Model parameter quantity <1B , response delay <200ms (WeChat plug-in form)


Scenario-based knowledge base: Embedded domain terminology library (such as travel guides containing 5000+ attractions information)


Multimodal interaction: Support mixed input of voice, image and text


2.3.2  Applicable scenarios


C -end high-frequency scenarios (travel, workplace skills)


Internal enterprise tools (meeting minutes, approval process)


2.3.3  Typical Cases


Feishu Intelligent Assistant: Meeting recordings automatically generate to-do items with an accuracy rate of 92%


Smart counter of a bank: Automatically recommend financial products to customers after face recognition, increasing conversion rate by 15%


2.4  Mode 4 : Embodied Intelligence


2.4.1  Technical characteristics


Multimodal perception fusion:Vision + touch + motion control joint training (such as the robot grasping objects with a success rate of 99% )


Real-time decision engine:Case-side inference latency <50ms (Tesla Optimus factory inspection system)


Modeling the physical world: Building a digital twin of the environment ( AGV navigation error at a port < 2cm )


2.4.2 Applicable Scenarios


Intelligent manufacturing (equipment inspection, assembly)


Logistics warehousing (sorting, route planning)


2.4.3 Typical Cases


Quality inspection robot in an automobile factory: Visual recognition + robotic arm operation, defect detection rate 99.3%


Logistics robot in a hospital: Autonomous obstacle avoidance + material distribution, with an average daily transportation volume of more than 2,000 times

2.5 Model 5 : AI -based productivity tools


2.5.1  Technical characteristics


Domain Enhancement Training: Inject professional data (such as legal texts, code bases) into the general corpus


Workflow Integration: Deep integration with existing software (such as VS Code plug-in form)


Low-code extensions: Business personnel configure AI capabilities through a visual interface


2.5.2  Applicable Scenarios


B -side productivity scenarios (code development, data analysis)


Creative design (copywriting, image editing)


2.5.3  Typical Cases


GitHub Copilot:Developer coding efficiency increased by 55% and code defect rate decreased by 30%


AIGC tool of a design companyMidjourney generates the first draft + manual optimization, shortening the project cycle by 40%


2.6  Mode 6 : Ecosystem Co-construction


2.6.1  Technical characteristics


Open source community driven: Attract developers to contribute models / data (such as Hugging Face model library)


Federated Learning Framework:Multi-institution collaborative training (the accuracy of the medical alliance model increased by 23% )


Model Trading Market:Provide one-stop service for model evaluation / trading / deployment


2.6.2  Applicable scenarios


Technology ecosystem builders (cloud vendors, open source foundations)


Long-tail scenario solutions (niche industry model)


2.6.3  Typical Cases


Meta Llama Open Source Model: Downloads exceeded 2 million times, and derivative applications exceeded 50,000


A smart city alliance12 companies shared traffic flow prediction model, and the congestion index dropped by 18%


03   Technical Architecture Comparison

3.1 Six modes and four quadrants analysis:

3.2 Key indicators:


Computing power requirements: vertical model > embodied intelligence > MaaS


Deployment cost: Intelligent mini-programs <MaaS < AI- based productivity tools


Data sensitivity: Finance / medical care requires a private deployment model


04Enterprise  decision tree: How to choose the adaptation model?


Decision logic framework


Based on the three core dimensions of enterprise scale, data characteristics, and real-time requirements, a dynamic decision-making model is built. The optimal model is locked through the "three-step progressive method" and matched with typical industry scenarios and technical parameters.


Step 1: Assess the size and resource endowment of the enterprise


1.1  Startups (Team size < 50 people, annual revenue < 50 million)


Core Features: Resources are limited, scenario verification is prioritized


Adaptation mode:


MaaS (Model as a Service): Directly call cloud APIs (such as Azure Cognitive Services ) to avoid building your own computing infrastructure


Intelligent Agent Mini Program:Lightweight Agent embedded in existing tools (such as enterprise WeChat plug-in)


Typical Cases:


A cross-border e-commerce company: Using MaaS to call GPT-4 to generate multilingual product descriptions, it was launched in 3 weeks and labor costs were reduced by 70%.


A new consumer brand: WeChat applet has built-in AI customer service, handling more than 2,000 inquiries per day


Technical Parameters:


Cost per API call < $0.01


Deployment cycle < 1 week


1.2  Medium-sized enterprises ( 50-500 people, annual revenue of 50 million to 500 million)


Core Features:High business complexity, need to balance efficiency and cost


Adaptation mode:


Vertical Model + RAG: Inject industry data (such as legal provisions / financial reports) based on the general model


Agent combination: Multi- agent collaboration (such as financial audit agent + compliance review agent )


Typical Cases:


A city commercial bank: Self-developed vertical anti-money laundering model (100,000 training data ) , the false alarm rate dropped from 5% to 0.3%


A chain retail enterprise: Deployed intelligent inventory forecasting agent , out-of-stock rate decreased by 40%


Technical Parameters:


Model fine-tuning costs about $ 500,000 per year


Inference delay < 300ms


1.3  Group companies (Team > 500 people, annual revenue > 500 million)


Core Features: Multi-format collaboration requires the construction of long-term technical barriers


Adaptation mode:


Embodied Intelligence: Physical world interaction systems (such as industrial quality inspection robots)


Ecological co-construction: Open source model + developer community (such as medical alliance model)


Typical Cases:


A car company: Self-developed Optimus factory inspection robot (defect detection rate 99.3% ), replacing 80% of manual inspections


A cloud computing vendor: Launched MaaS platform, attracted 500+ corporate customers, and API calls exceeded 2 billion times per month


Technical Parameters:


Hardware investment >$5 million / project


Model iteration cycle 3-6 months


Step 2: Analyze data characteristics and governance capabilities


2.1  Data volume dimension


2.2  Data Quality Dimensions


Mainly structured data(such as financial transaction records) →  Give priority to fine-tuning vertical models


Mainly unstructured data(such as medical images / text) →  Requires RAG+ knowledge graph enhancement


Data privacy sensitive(such as genetic data) →  Federated learning architecture must be adopted


2.3  Data Governance Capabilities


Mature Enterprises(Existing data center) →  Can build vertical model by yourself


Startups(Data dispersion) →  Rely on MaaS or intelligent agent applets


Step 3: Identify real-time requirements and technical constraints


3.1  Delay-sensitive scenarios (< 100ms )


Typical industries: Industrial quality inspection, autonomous driving, high-frequency trading


Adaptation mode:


Embodied Intelligence: Edge computing node deployment (such as factory quality inspection robots)


Model lightweight:Knowledge distillation to Agents with less than 1B parameters


Technical Parameters:


Client-side inference latency < 50ms


Hardware requirements: Edge devices with computing power ≥ 16TOPS


3.2  Delay-tolerant scenarios (>500ms )


Typical industries:Content creation, strategic decision support


Adaptation mode:


Cloud hybrid architecture:Core data localization + general computing cloudification


MaaS Services: Call the cloud-based model with hundreds of billions of parameters on demand


Technical Parameters:


Average response time 200-500ms


Cost savings of 30%-50%


3.3  Burst Traffic Scenario


Solution:


Elastic scaling architectureMaaS automatically expands computing nodes (e.g. QPS from 1k to 50k during e-commerce promotions )


Asynchronous processing mechanism: Intelligent agent applet caches high-frequency requests


Decision-making tool: Model fit index matrix


05Future  Evolution: Integration Trend of Six Models


1.  Cross-model innovation: from single capability to system-level solutions


Technology Integration Path


Productivity Tools + Intelligent Agents Microsoft Copilot integrates GPT-4 's generation capabilities with the Azure agent platform to achieve end-to-end automation from web page processing to supply chain management. For example, after the user enters a natural language instruction, the system automatically calls the knowledge base to generate a draft report (productivity tool) and triggers the supply chain agent to adjust inventory (process automation), improving overall efficiency by 300% .


Multimodality + Embodied Intelligence GPT-4V 's image and text understanding capabilities are combined with industrial robots to achieve a closed loop of visual inspection - decision - execution. Tesla's Optimus factory robot parses product images through a multimodal framework, generates quality inspection reports in real time and triggers robotic arm repair actions, reducing the defect missed detection rate to 0.2% .


Data Validation

2.  Technology stack convergence: from fragmentation to standardized architecture


Architecture Unification Trend


Multimodal Unified FrameworkGPT-4V 's Transformer-ViT hybrid architecture has achieved joint encoding of text / image / audio, and the parameter sharing rate has been increased to 75% . Meta 's open source ImageBind framework supports 6 modal alignments, and the training efficiency is 40% higher than traditional methods .


Lightweight deployment standardsDeepSeek-R1 pioneered the UltraMem sparse architecture, with an inference speed of 20 tokens/ second and a 60% improvement in hardware compatibility . China Academy of Information and Communications Technology predicts that by 2026, 90 % of inference scenarios will use lightweight models with <10B parameters.


Development paradigm change


#Traditional  Multimodal Development ( 2024 )


text_processor = BertTokenizer()


image_processor = ResNet50()


fusion_layer = CustomAttention()


#Unified  Architecture Development ( 2026 )


multi_modal = UnifiedTransformer( 


 modalities=["text", "image", "audio"],  


 shared_encoder="ViT-Huge"  


) 


3.  Industry base model: from vertical cultivation to ecological co-construction


Technological breakthrough direction


Cross-domain generalization capability: The universal base model expected to appear in 2026 will have:


Dynamic Knowledge Graph:Automatically extract entity relationships in fields such as medical / financial / legal (accuracy > 92% )


Adaptive Inference Engine: Switch computing mode according to task type (such as enabling sparse attention for mathematical reasoning)


Federated Learning Enhancement: Supports collaborative training of more than 100 institutions, and data does not leave the local area (for example, the misdiagnosis rate of the medical alliance model has dropped by 23% )


Reconstruction of business ecosystem


Open source community drivenMeta Llama 3 attracted 500,000 developers through open source strategy , and derived over 100,000 applications , forcing the closed-source model to upgrade its functions.


The rise of industry alliances:China's " Spark " Large Model Alliance has united 30 institutions, covering the fields of government affairs / education / medical care, and the model reuse rate has increased to 75% .


4. Prediction of the technology turning point in 2026


Key Metrics


Conclusion: Choice is more important than hard work


Recommended actions


1.  Prioritize pilot projects in scenarios with high fault tolerance and good data foundation


Scene screening criteria:


Fault Tolerance: Choose scenarios that have little impact on business continuity (such as optimizing customer service skills rather than core transaction decisions)


Data foundation:Ensure that the scenario data integrity rate is > 80% and the annotation quality meets the standards (e.g., financial anti-money laundering scenarios require more than 100,000 annotated samples)


Quick Verification:Use the MVP (minimum viable product) model and complete effect verification within 3 weeks (such as the first month resolution rate of intelligent customer service > 75% )


2.  Establish a three-dimensional evaluation system of technology , business and finance


Implementation Path:


Quarterly Review: Dynamically adjust resource investment based on evaluation results (e.g. a retail company shifts AI budget from customer service to supply chain optimization)


Risk Hedging: Set 10%-15% of the budget to explore emerging models (such as the application of federated learning in cross-institutional medical data)