The model: the brain
The neural network itself, billions of mathematical weights such as our Delta Babylonia series. It has no memory, no interface, and no awareness; it receives text as tokens and predicts the most likely next tokens.
This blueprint explains, in plain language, what it takes to run enterprise-grade AI inside your own walls. Our foundational philosophy is that AI should augment human professionals as a decisive force multiplier: absorbing the heavy cognitive burden of data synthesis, code analysis, and document review so your people can focus their expertise where human judgement, ethics, and accountability matter most.
These terms are often used interchangeably, but they are separate layers of the stack. Knowing where each boundary sits is the first step to sizing hardware correctly and enforcing data security.
The neural network itself, billions of mathematical weights such as our Delta Babylonia series. It has no memory, no interface, and no awareness; it receives text as tokens and predicts the most likely next tokens.
The application wrapped around the model. It handles sign-in, role-based access, chat history, formatting, rate limits, and sanitising prompts before they reach the model.
A system that pairs a reasoning model with tools, memory, and feedback loops to act as an operational force multiplier. Rather than replacing human professionals, an agent acts as a tireless specialist co-pilot: it reads thousands of matter files, runs regression suites, drafts structured findings, and surfaces anomalies so human experts can make informed decisions in a fraction of the time.
A token is the unit an AI model reads and writes. It is usually a whole word or part of one. Almost every figure on this page, from cost to speed to memory, is measured in tokens, so it helps to know roughly what one is.
6 words, 8 tokens. Common words are usually one token; less common words are split into pieces. Each model splits text slightly differently, so treat this as an illustration.
100 tokens is about 75 words of everyday English.
About 750 words, or a short memo.
A policy manual or a contract bundle, read in one go.
The unit most cloud AI services bill by.
Cloud AI services charge per million tokens, counting both what you send and what comes back. A long document read many times a day adds up quickly. A private deployment has no per-token charge; you pay for the hardware and power instead.
People read at roughly 5 to 8 tokens per second. A model writing at 25 to 60+ tokens per second acts as an immediate cognitive multiplier: it reads, cross-references, and drafts faster than any human can, leaving your professionals to focus on high-value review and judgement.
The context window is how many tokens a model can hold at once: your question, the documents it is reading, and its answer. Every token held uses graphics memory, which is why long documents need more capable hardware.
Calculated in your browser. Nothing you paste is sent anywhere.
Spending well starts with matching your main objective to its real bottleneck. Chat, document search, and fine-tuning each push on a different part of the system.
Dialogue, drafting, syntax review, and summaries across small context windows of 4k to 16k tokens.
Whole repositories, 500-page manuals, and discovery sets across 64k to 128k+ token contexts.
Adapting open-weight models to proprietary legal, medical, or defence data using LoRA or QLoRA.
Reaching roughly 200GB of usable VRAM moves you out of consumer computing and into workstation and server architecture. Below it, the question is whether a model fits. Above it, the questions become how fast frontier-class models can run, and whether you can fine-tune them privately. For organisation-wide use, the conversation moves again, to multi-node platforms in a data centre.
Run 400B-class reference builds such as Delta Babylonia Omni 400B, Gov 400B, Legal 400B, or Code 400B at about 3-bit quantisation in roughly 170GB to 190GB. At 4-bit they need about 230GB, which suits a four-GPU server.
Run Delta Babylonia Omni 70B and Delta Babylonia Code 70B unquantised at FP16 or BF16, with long context windows held in memory.
Enough headroom to fine-tune 70B models on your own contracts, discovery material, and code without any of it leaving your network.
Cost, speed, power, noise, and setup effort pull in different directions. Here is how the three main routes compare at the 192GB level, followed by the full range from a simple upgrade to a cluster.
System memory doubles as graphics memory, so one compact, quiet desktop can hold very large models.
Verdict: the simplest way to run a very large model at a desk, but slow (about 2 to 4 tok/s on a 400B model) and not suited to fine-tuning or many users at once.
Six 32GB consumer graphics cards combined to reach roughly 192GB.
Verdict: not the cheaper option it appears. Six consumer cards cost about as much as two professional cards, draw around three times the power, and need electrical work and a dedicated room.
Two 96GB professional GPUs with a workstation-class processor and error-correcting memory.
Verdict: the best balance for most organisations: about 30 to 40 tok/s on a 70B model at 8-bit, room for 400B-class models at 3 to 4-bit, full fine-tuning support, and enterprise warranties.
| Metric | Unified memory desktop | Professional workstation (2x 96GB) | Consumer rig (6x 32GB) |
|---|---|---|---|
| Indicative hardware | ~$10k to $20k | ~$62k to $80k | ~$70k to $110k |
| Power under load | ~150W to 270W | ~1,150W to 1,900W | ~3,500W to 4,000W |
| Plugs into | Any standard power point | A standard power point on its own circuit, or a dedicated circuit for 600W cards | Two or more dedicated circuits; electrician required |
| Noise and form factor | Compact, near silent | Large tower or 4U rack, audible under load | Open frame, very loud |
| 70B model at 8-bit | 7 to 10 tok/s | 30 to 40 tok/s | 20 to 35 tok/s |
| 400B model, quantised | 2 to 4 tok/s | 10 to 15 tok/s | 8 to 15 tok/s |
| Fine-tuning | Limited | Full native support | Possible, less stable |
| Support | Manufacturer cover | OEM workstation warranty | Component warranties only |
Not every organisation needs 192GB. Many start with a single upgraded desktop and grow from there, while the largest organisations run multi-node platforms in a data centre. Indicative Australian hardware prices, including GST:
| Setup | Graphics memory | Runs well | Indicative hardware |
|---|---|---|---|
| Upgrade an existing desktop | 16GB to 32GB | 8B models; 25B to 32B models at 4-bit for one or two people | $2,000 to $10,000 |
| New workstation, one 32GB GPU | 32GB | 25B to 32B models for a small team | $12,000 to $16,000 |
| Unified memory desktop | 256GB to 512GB shared | Very large models for one or two people, slowly | $10,000 to $20,000 |
| Workstation, two 32GB GPUs | 64GB | 70B at 4-bit, quickly; 32B with long documents | $28,000 to $40,000 |
| Workstation, one 96GB professional GPU | 96GB | 70B at 8-bit for a team | $35,000 to $45,000 |
| Workstation, two 96GB professional GPUs | 192GB | 70B at full precision; 400B-class at about 3-bit for one or two people; fine-tuning | $62,000 to $80,000 |
| Rack server, four 96GB professional GPUs | 384GB | 400B-class at 4-bit for a department; many people at once | $120,000 to $160,000 |
| Two four-GPU servers | 768GB | Division-wide use with headroom | $250,000 to $350,000 |
| Enterprise AI platform: two or more 8-GPU data-centre nodes | 1.4TB+ per node | Bespoke 1T+ class models with million-token context for thousands of people, across sites | From about $1.4M, or reserved sovereign capacity |
Hardware figures are indicative, include GST, and are based on Australian retail pricing at the time of writing. They exclude advisory, implementation, and build services, which we scope separately. Enterprise platform figures cover compute nodes only; networking, storage, and facility costs are scoped in discovery. GPU prices move with supply, and upgrading equipment you already own usually costs less than a new build.
Most AI hardware plugs straight into the wall. The larger builds do not, and it is far easier to plan for that before anything is ordered. Here is how the numbers relate to an ordinary Australian office or home.
Australian power points supply 10 amps at 230 volts: about 2,300 watts at most.
For equipment that runs for hours, plan on about 80% of the maximum.
Several power points usually share one circuit breaker. A heater or kettle on the same circuit counts too.
Recognisable by its wider earth pin. Needs its own circuit, installed by a licensed electrician.
| Setup | Draw under load | Share of one 10A power point | What it needs |
|---|---|---|---|
| Unified memory desktop | 150W to 270W | ~12% | Any power point. Sits on a desk and is near silent. |
| Desktop with one 16GB GPU | 350W to 550W | ~24% | Any power point. |
| Workstation, one 32GB GPU | 700W to 900W | ~39% | Any power point. Audible when busy. |
| Workstation, one or two 96GB professional GPUs (300W cards) | 650W to 1,200W | ~52% | A standard power point, ideally on a circuit with little else on it. |
| Workstation, two 32GB GPUs or two 600W professional GPUs | 1,500W to 1,900W | ~83% | At the all-day limit of a 10A point. Plan for a dedicated circuit or a 15A outlet, and a room with airflow. |
| Rack server, four 96GB GPUs | 2,400W to 3,200W | ~140% | Too much for one power point. A dedicated 15A, 16A, or 32A circuit in a comms or server room with cooling. |
| Two four-GPU servers | 5,000W+ | 220%+ | A server room with dedicated circuits, often three-phase, or space in an Australian data centre. |
| Enterprise AI platform, 8-GPU data-centre nodes | About 14,000W per node | ~600% each | Data centre power and cooling, usually high-density air or liquid. Hosted in your data centre or an Australian sovereign facility. |
Every watt a computer draws ends up as heat. A 1,500W workstation running all day warms a room about as much as a fan heater, so a small office needs good airflow or air conditioning. Professional cards are generally quieter at a desk than consumer cards, but anything above about 1,000W is noticeable. A battery backup (UPS) should be sized to the load: around 1,500VA for a 1,000W workstation, and 2,200VA to 3,000VA for 1,500W to 2,000W. During discovery we check your switchboard, circuits, and cooling, and arrange a licensed electrician where needed.
The right hardware depends on the size of model you deploy. Each Delta Babylonia family is shown in more than one reference size, so the same capability can run on a workstation or a rack. For large organisations we design bespoke enterprise models well beyond these sizes.
Quick answers, triage, and drafting for a single team on modest hardware.
Longer documents, structured extraction, and multi-step reasoning for a department.
Detailed analysis, policy review, and whole-codebase work with long context.
Our largest reference build, for the hardest reasoning and multi-agent work, with no cloud exposure.
For banks, government departments, and national enterprises we design a bespoke model on a trillion-parameter-class foundation, trained further on your own material and run across a resilient multi-node platform.
How enterprise builds work →Hardware is an investment. These techniques let large models run on realistic budgets without giving up meaningful quality.
Storing weights at 8-bit or 4-bit precision instead of 16-bit cuts memory needs by 50% to 75%. A 70B model drops from about 140GB to about 40GB, typically with only a 1% to 2% change on reasoning benchmarks.
In long sessions, the conversation memory can outgrow the model itself. Paged attention allocates that memory like an operating system does, and flash attention computes it in fast on-chip memory, cutting waste and speeding up long documents.
Rotary position scaling stretches native windows to 128k tokens and beyond while keeping retrieval sharp, and the long-context architectures used in enterprise builds reach a million tokens, so a model can read a full discovery set or repository in one pass.
Production AI needs an orchestration layer that serves many users at once, enforces limits, and routes document lookups safely.
High-throughput servers that batch requests, manage memory, and expose industry-standard APIs, from enterprise-grade engines such as vLLM to lightweight runtimes for single workstations.
Libraries that connect reasoning models to internal databases, tools, and APIs, with schema validation so outputs arrive as clean, predictable data and reflection loops that check results before they are returned.
Vector databases on local NVMe act as long-term memory for your documents. Hybrid search blends meaning and keywords for precision, and offline reference libraries provide verified background facts without any web access.
Every executive evaluates this trade-off. Cloud APIs offer zero friction to test an idea, but once work transitions into everyday team operations and multi-step agent loops, per-token billing compounds rapidly. Here is how the two operating models compare across key dimensions.
| Dimension |
OWNED INFRASTRUCTURE
Sovereign Private Compute
Dedicated on-premise hardware or private cloud
|
RENTED SERVICES
Commercial Cloud APIs
Public multi-tenant endpoints and per-token billing
|
|---|---|---|
| Upfront Capital Initial setup & hardware |
$2,000 to $80,000+ (CapEx)
Upgrades from ~$2,000; dedicated 192GB workstations $62,000 to $80,000; 4-GPU server nodes $120,000+ (indicative, inc GST). Equipment is a depreciable institutional asset.
|
$0 initial capital
Zero hardware procurement or installation costs. Teams start immediately with an API key and monthly credit card billing.
|
| Operating Profile Monthly run costs |
Predictable fixed OpEx
Electricity, cooling, and scheduled maintenance. Processing 10 queries or 10,000,000 tokens carries virtually identical marginal operating run costs.
|
Metered variable billing
Billed per million tokens across input and output. Invoices climb each month as staff adoption, context windows, and automations expand.
|
| Data Custody Privacy & compliance |
100% sovereign & air-gapped
Prompts, documents, and telemetry never leave your premises. Aligns with Australian Privacy Principle 8, APRA CPS 230, and SOCI controls.
|
Shared multi-tenant cloud
Prompts transit public infrastructure and provider logs. Subject to foreign cloud provider terms and cross-border regulatory scrutiny.
|
| Scaling Economics Unit cost at high volume |
Cost per token trends to zero
Higher utilisation drives effective unit costs down to ~$0.30 per million tokens. Zero financial friction for running continuous multi-step agent loops.
|
Costs compound continuously
Multi-step autonomous agent loops, retrieval lookups, and wide context windows multiply token consumption, creating unpredictable cost spikes.
|
| Strategic Fit Recommended deployment |
Production, sensitive IP & 24/7 agents
Daily team workflows, confidential legal matter files, financial models, government and defence holdings, and always-on autonomous agents.
|
Exploratory prototyping & light tasks
Proof-of-concept testing, occasional ad-hoc research on non-sensitive data, and early-stage experimentation.
|
In manual chat interfaces, human reading speeds keep token consumption modest. Once you deploy autonomous agents to augment your workforce, generating test suites, refactoring legacy codebases, triaging inbound procurement tenders, or auditing compliance registers, token volume can surge from thousands to tens of millions per day.
At that scale, per-token cloud invoices force organisations into artificial rationing, blunting the productivity gains of AI. Dedicated private hardware removes that ceiling. At sustained high volumes it can pay for itself within a year, freeing your teams to automate with confidence while keeping proprietary intelligence inside your perimeter.
Around this daily volume, dedicated hardware typically pays back within two to three years. At 50M+ tokens a day it is often within a year.
In one industry case study, unit costs fell from leading cloud rates to about $0.30/M tokens on dedicated hardware at high utilisation.
Teams run massive context windows and multi-step agent loops without budget anxiety.
For regulated organisations, governance often decides the architecture. Running verified weights on your own infrastructure removes many of the risks that come with shared cloud services.
AI is an amplifier for human expertise, not a substitute for institutional judgement. Every workflow maintains clear human checkpoints where professionals review, adjust, and approve outputs before decisions take effect.
Models run disconnected from the internet, with telemetry disabled and no dependency on a third-party provider. Sensitive IP, records, and designs never cross an external network.
Keeping processing onshore supports Australian Privacy Principle 8 on cross-border disclosure, removes offshore single points of failure under APRA CPS 230, and helps protect critical infrastructure under the SOCI Act.
Deterministic logging, meaningful human oversight, and in-flight anonymisation of personal information align with high-risk obligations, and map cleanly to ASD Essential Eight, NIST, and ISO 27001 and 42001 controls.
Production AI needs clear service levels and continuous automated testing, so quality is measured rather than assumed.
How long a user waits before the answer starts to appear.
How quickly the answer is written once it starts.
Golden test suites score faithfulness and catch hallucinations whenever weights change.
Choose your main workload, model class, and where the hardware will live to see an indicative setup, its power needs, and its price range. Every engagement is then tailored to your team size, usage, and existing equipment.
Indicative only. Prices include GST and exclude advisory, implementation, and build services. They vary with existing hardware, upgrade versus new build, and supply.
We benchmark your workloads, size hardware to your people and usage, from one team to a whole enterprise, and deploy audited models with governance built in.