// SERVICE SPECIFICATION 02
📦 Local LLMs & Cost Slashing (60–90% Inference Savings)
Slashing recurring cloud API bills by 60–90% by deploying private, high-throughput open-weight models via Ollama, vLLM, llama.cpp, and private on-premise model serving.
1. Service Overview & Scope
- Cloud Token Spend Audit & TCO Analysis:
- Quantitative analysis of existing cloud LLM invoices (OpenAI, Anthropic) to isolate high-volume, low-complexity queries suitable for local execution.
- Calculating Total Cost of Ownership (TCO) comparing cloud API recurring expenses against on-premise hardware capital expenditures.
- High-Throughput On-Premise Serving:
- Sizing and provisioning workstation or server GPU clusters (NVIDIA RTX/A-series, Apple Silicon Unified Memory) for maximum tokens/second.
- Comprehensive training and setup guides for continuous-batching engines (vLLM) and lightweight edge runtimes (Ollama, llama.cpp) delivering multi-user concurrency.
- Quantization & Memory Optimization:
- Deploying state-of-the-art quantization formats (GGUF, AWQ, EXL2) enabling massive 70B+ model execution within constrained VRAM budgets.
- FlashAttention-2 and PagedAttention configuration for sub-second time-to-first-token (TTFT) and high token generation throughput.
2. Standard Architecture & Tools
- Serving Engines & Compilers:
- vLLM with PagedAttention demonstrations for high-concurrency API servers.
- Ollama and llama.cpp for rapid desktop workstation and edge deployment.
- Docker and Podman containerization with NVIDIA Container Toolkit.
- Open-Weight Model Portfolio:
- DeepSeek-R1 & V3, Llama 3.3 (70B/8B), Qwen 2.5 (32B/72B/Coder), Mistral Large, and Gemma 2.
- Domain-specific SLMs (Qwen 2.5 Coder, Phi-4) fine-tuned for specialized coding and extraction tasks.
- Networking & Security Isolation:
- Private reverse proxy with rate limiting, API token authentication, and TLS encryption.
- Zero data egress architecture: complete air-gap isolation with no telemetry sent to external vendors.
3. Deliverable Examples
- Hardware Sizing & Token-Throughput Audit Report:
- Hardware specification matrix, memory allocation guides, and calculated payback period with 3-year ROI forecasts.
- Local Inference Demonstration & Setup Guide Package:
- Educational Docker Compose templates, Ansible playbook guides, and configuration walkthroughs with automated model caching and health checks.
- Drop-in OpenAI-Compatible API Gateway:
- Fully compliant local REST API endpoint allowing instant drop-in replacement across existing applications with zero code rewrites.
4. Guarantees & Commitments
- Zero Data Egress Guarantee: 100% of input prompts and generated completions remain strictly confined to your physical hardware or private VPC.
- Target Throughput SLA: Verified generation speed (tokens/sec) meeting or exceeding agreed performance targets in demonstration benchmarks.
- 30-Day Operational Handover Training Support: Assistance with driver updates, model re-quantization, and performance tuning post-delivery.
5. Investment & Pricing Quote
- Base Investment Range: $2,000 – $4,000 USD (per deployment sprint).
- Purchasing Power Parity (PPP) & Custom Pricing Tiers:
- Adjustments available via Purchasing Power Parity (Tier 1: 100%, Tier 2: 75%, Tier 3: 50%). Tier 4 startup discount (50%) and Tier 5 custom pricing available on request for non-profits, educational institutions, and bootstrapped startups. Inquire during intake.
- Payment Schedule:
- 50% upfront milestone initialization / 50% upon completed delivery, runtime verification, and client sign-off.