M01 · In Build
NEXUS Core
Foundation model and inference engine
Investment
$3,400,000
Share of programme
23.8%
Timeline
Q3 2025 — Q2 2027
Delivery team
24 engineers / 6 researchers
62% complete

In plain English
The brain of the platform. It reads a question, works through it step by step, and writes back an answer — fast enough and cheap enough to run all day inside a business.
What the software does
- Answers questions and drafts documents using the language and jargon of the industry it was trained on.
- Works through multi-step problems — reading a fault log, checking a manual, comparing the two and proposing an action.
- Powers every other module, so an improvement here makes the whole platform smarter at once.
- Runs either in the cloud or on a company's own servers, with identical behaviour.
How it works, step by step
- 01It learns from vetted materialThe model is trained on the cleaned, licence-checked library that SENTRA prepares, so what it knows can be traced back to a source.
- 02It only wakes the part it needsInstead of running the entire network for every word, it activates a small group of specialist sections. That is why it is quick and comparatively inexpensive to run.
- 03It answers through one fixed connectionAll the other modules talk to it the same way, so upgrading the model does not mean rebuilding the software around it.
A simple analogy
Think of a panel of specialists behind one desk: you ask a question once, and only the two or three experts who are relevant actually get up to answer it.
Why it matters
Reasoning quality per dollar of compute is the single biggest driver of whether an AI product is commercially viable at scale.
How NEXUS Core works
Inside the module
A question in ordinary language goes in; a reasoned, checked answer comes out.
Input
User request
A question, instruction or document written in plain language
Curated corpus
Licensed training material prepared by SENTRA
Context
Retrieved documents and conversation history
M01 pipeline · select a stage
1/4The request is turned into something the model can reason over
The text is broken into tokens and combined with any retrieved context, so the model sees the question and the supporting material as one continuous problem.
Output
Answer
A grounded response with its supporting sources
Action
A structured instruction another module can execute
Trace
Model version, sources and checks, recorded for audit
Stage by stage, in detail
01
Curriculum intake
SENTRA hands NEXUS a sampled, deduplicated and licence-attested corpus with quality weights attached to every shard.
02
Three-stage training
General pretraining, domain adaptation on curated industrial corpora, then preference tuning against expert-labelled task suites.
03
Sparse routing
A learned router activates a small subset of experts per token, giving 70B-class quality at a fraction of dense compute cost.
04
Optimised serving
Speculative decoding, paged attention and quantised expert routing let the same weights serve cloud and constrained on-premise fleets.
05
Versioned contract
Downstream modules call one stable model contract, so capability upgrades propagate without integration work.
3.1x
Inference throughput
Versus the reference open serving stack at equal quality
91%
Cluster utilisation
Sustained training cluster utilisation after scheduler work
512k
Target context
Long-context extension under active development
40
Evaluation suites
Run continuously against every candidate checkpoint
Questions answered
NEXUS Core FAQ — how the AI works, in plain terms
Common investor questions about what this module does, how it does it, and why it is funded as part of the programme.
Scope
NEXUS Core is the central intelligence of the Mintelligent platform. It is a sparse mixture-of-experts transformer trained in three stages — general pretraining, domain adaptation on curated industrial corpora, and preference tuning against expert-labelled task suites.
The paired inference engine is written for mixed CPU/GPU fleets with speculative decoding, paged attention and quantised expert routing, allowing the same weights to serve both datacentre and constrained on-premise deployments.
Every downstream module calls NEXUS through a single versioned model contract, so capability upgrades propagate across the platform without integration work.
Contracted deliverables
- 70B sparse MoE base model, three checkpoints per year
- Inference runtime with speculative decoding and KV paging
- Model contract SDK (Python, TypeScript, gRPC)
- Continuous evaluation harness across 40 task suites
Achieved to date
- 13B pilot model trained and beating open baselines on internal reasoning suite
- Inference runtime hitting 3.1x throughput over reference serving stack
- Training cluster commissioned and running at 91% utilisation
Currently in production
- 70B production pretraining run
- Long-context extension to 512k tokens
- Expert-routing compression for edge targets
Where it is used
Multi-step industrial reasoning
Diagnostic and planning tasks where the model must chain evidence across dozens of documents and system readings.
Private model hosting
Enterprises running the same weights inside their own perimeter with no change to application code.
Downstream capability lift
Every other module inherits reasoning gains automatically through the shared model contract.
Platform dependencies
- Consumes curated corpora from SENTRA
- Perception inputs projected in by ORACLE
- Release-gated by AEGIS evaluations
- Distilled and distributed by VERTEX
Key risks and mitigations
Scaling run underperforms the pilot
Staged checkpoints with go/no-go gates before each compute tranche is released.
Compute cost inflation
Reserved capacity contracts plus spot bin-packing through the VERTEX fabric.
