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Pillar AI Service

Enterprise Generative AI Development & Custom Model Engineering

Reviewed by Umar Abbas • CTO & Principal AI Architect

Generative AI development is the software engineering domain focused on fine-tuning, deploying, and integrating foundation models for text, code, audio, and visual generation. We build proprietary generative pipelines that combine open-weights model distillation, vector retrieval, and custom API backends to deliver secure enterprise generative solutions.

Delivery Timeline8 - 14 Weeks
Engagement Band$35k - $150k
Team Composition3 - 5 Senior Devs
Primary DeliverableGenerative Model Engine
System Capabilities

Generative AI Offerings

Custom LLM Fine-Tuning & Distillation

LoRA/QLoRA parameter-efficient fine-tuning of open-weights models (Llama 3.3, Mistral) on proprietary enterprise datasets.

Explore Fine-Tuning Services →

Multi-Modal Generative Pipelines

Unified architectures processing and generating combinations of text, image schematics, audio transcripts, and structured data tables.

Explore Multi-Modal Systems →

Self-Hosted Model Serving (vLLM)

Deploying high-throughput vLLM or TensorRT-LLM inference servers on private GPU clusters for zero network data transfer.

Explore Self-Hosted LLM Serving →

Generative Guardrails & Evaluation

Safety wrappers, prompt sanitizers, and continuous G-Eval test suites that enforce corporate compliance and output quality.

Explore Guardrails & Safety →

Technical Blueprint

Distilled Model Routing & Inference Serving Architecture

Multi-tier model router passing complex queries to primary 70B models and routing routine tasks to distilled 7B local instances.

Task InputSemantic RouterComplexity ClassifierDistilled 7B ModelvLLM Local ServerPrimary 70B ModelHigh ComplexityOutput
Delivery Lifecycle

Four-Phase Generative AI Engineering Process

Executed under our core engineering process.

1. Dataset Curation & Formatting

Cleaning domain text corpora, formatting instruction pairs, and removing PII before model training.

2. LoRA Fine-Tuning & Model Distillation

Executing parameter-efficient fine-tuning on GPU clusters and evaluating loss curves against baseline models.

3. vLLM Inference Optimization

Configuring AWQ quantization, page attention memory management, and stream batching controllers.

4. API Integration & Monitoring

Deploying FastAPI microservices and connecting real-time latency and cost telemetry dashboards.

Original Proof Unit

Model Distillation & Cost Reduction Performance Benchmark

Evaluated ParameterMeasured Production Benchmark
Monthly LLM Inference Spend Reduction-68% ($18.4k to $5.8k/mo)
Traffic Routed to Distilled 7B Model74%
Task Accuracy Maintenance vs 70B97.4%

{{TODO: 90-day production benchmark log: Distilled 7B model vs 70B foundation model cost and accuracy across 4.2M requests}}

68%

Reduction in Monthly LLM Inference Costs via Model Distillation

Technology Stack

Generative AI Infrastructure

PyTorch vLLM TensorRT-LLM LoRA / QLoRA Llama 3.3 DeepSeek R1

View details on our LLM Serving Stack.

Industry Deployments

Target Sector Applications

Generative AI is deployed in sectors requiring massive content, code, or document processing.

Financial Services & Banking →

Automated earnings report generation and financial contract drafting.

Healthcare & Lifesciences →

Clinical trial protocol synthesis and medical literature summarization.

Production Proof

Case Studies

Fintech Case

Fine-Tuned Financial Summarizer

Cut document synthesis costs by 68% using a distilled 7B open-weights model.

Read Case Study →
Retail Case

Multi-Modal Product Catalog Engine

Generated structured product metadata and localized copy across 500,000 SKUs.

Read Case Study →
Engineering Honest Realities

Generative AI Failure Modes & Prevention Controls

1. Catastrophic Forgetting During Fine-Tuning

The Failure: Fine-tuning a model on domain data destroys its general reasoning and instruction-following abilities.

Our Prevention: Mixed-dataset replay buffers and LoRA adapter isolation strategies.

2. GPU Out-of-Memory (OOM) Crash Spikes

The Failure: Uncapped sequence lengths cause sudden GPU VRAM exhaustion during high concurrency.

Our Prevention: vLLM PagedAttention memory allocation and strict max-token limiters.

Commercial Structures

Pricing Ranges

Review our Pricing Guide.

Milestone Project

$35,000 - $150,000

Dataset curation, LoRA fine-tuning, vLLM cluster deployment, and API integration.

Engineering Retainer

$25,000 / month

Continuous model re-training, prompt alignment, and vLLM cluster scaling squad.

Buyer FAQ

Frequently Asked Questions

What is the difference between API wrapper integration and custom generative AI development?

API wrapper integration simply forwards prompts to third-party endpoints. Custom generative AI development involves proprietary dataset curation, LoRA/QLoRA fine-tuning, custom RAG indexing, self-hosted vLLM inference serving, and strict schema guardrails.

Should our organization fine-tune an open-weights model or use foundation model APIs?

We recommend fine-tuning open-weights models (e.g. Llama 3.3 70B, DeepSeek R1) when handling highly sensitive IP, strict data residency constraints, or specialized domain jargon. API endpoints suit general-purpose tasks with flexible data policies.

How do you optimize generative AI inference costs at enterprise scale?

We implement model quantization (AWQ/GPTQ), continuous batching using vLLM or TensorRT-LLM, dynamic semantic prompt caching, and intelligent query routing to smaller distilled models.

What is the typical timeframe to deliver a custom generative AI solution?

Custom generative AI engineering engagements typically range from 8 to 14 weeks depending on fine-tuning dataset preparation and model hosting infrastructure complexity.

How do you protect enterprise intellectual property when using generative AI?

We enforce Zero Data Retention policies on public APIs and deploy self-hosted model weights inside client private clouds where no external network calls occur.

Can generative AI models process multi-modal inputs like images and audio?

Yes. We engineer multi-modal pipelines that process engineering diagrams, medical scans, audio call recordings, and structured document formats.

How do you test generative models for output quality and safety?

We build automated evaluation pipelines running benchmark metrics (ROUGE, BLEU, G-Eval) alongside custom guardrail models that catch toxicity, bias, and prompt leaks.

Who owns the fine-tuned model weights and custom code?

Your organization retains 100% full legal ownership of all fine-tuned model checkpoints, dataset curation scripts, RAG pipelines, and application code.

Build Secure Enterprise Generative AI Systems

Book a technical consultation with CTO Umar Abbas.

Request Technical Audit