AI Model Factory

GAHNA - Generative Architecture for Hyperlocalized Neural Assistants - is a Small Language Models (SLMs) initiative led by Dr. Utpal Chakraborty to build & democratize purposeful AI Models for India. (Applied under the Govt. of India mission for building sovereign Foundational AI Models) - The Model is under construction...

Generative Architecture for Hyperlocalized Neural Assistants (GAHNA) - A Scalable Framework for Domain-Specific SLMs

Large Language Models have demonstrated significant advancements in generative AI; however, they remain unsuitable for tasks requiring deterministic behavior, explainability, domain grounding, and efficient deployment. GAHNA (Generative Architecture for Hyperlocalized Neural Assistants) proposes a novel scientific framework for developing sovereign Small Language Models using a multi-layered transformer micro-architecture augmented with structural inductive biases, rule-based synthetic pipelines, and hyperlocalized socio-linguistic embeddings. GAHNA's architecture is built for sub-billion parameter scale, optimizing generalization over structured representations while enabling task-specific reasoning. The system supports quantized deployment on CPUs, edge devices, and sovereign clouds, offering a scalable pathway for real-world agentic systems.
GAHNA proposes a departure from universal models toward micro-specialized SLMs trained to optimize for performance, control, and explainability within bounded problem domains. GAHNA emphasizes a shift toward compositional AI - where multiple SLMs operate as callable reasoning agents within orchestration pipelines.

🔹 Parameter Budget: 50M–150M parameters per SLM; optimized via low-rank matrix factorization and adaptive layer scaling.
🔹 Transformer Backbone: Hybrid encoder-decoder variants, with learned positional encodings and progressive attention masking.
🔹 Neural Inductive Biases: Structured positional fields, class-conditional attention masks, hierarchical token routing.
🔹 Domain Embedding: Injection of structural tokens to bias attention toward relevant features.
🔹 Hyperlocal Adaptation Layer: Fine-grained embedding projection layer integrating geographic, linguistic, and socio-economic priors.
🔹 Field-aware tokenization using pre-segmented BPE trained on structured profile corpora.
🔹 Mixed synthetic-supervised corpus constructed via programmatic eligibility trees and dependency graphs.

SLMs are the Real Future

🔹 SLMs Are the Brain Behind Agentic AI - Autonomous agents require fast, specialized decision-making SLMs are the perfect brain.
🔹 LLMs are Overkill for Most Use Cases - 90% of practical enterprise/government use cases don’t need 70B+ models. SLMs (50–500M params) are cheaper, faster, and more accurate in narrow domains.
🔹 Scalable: Many Models for Many Domains - Tomorrow's organizations won’t rely on one giant model. They will deploy a fleet of SLMs, HR-SLM, Finance-SLM, Legal-SLM, Governance-SLM, each fine-tuned to a purpose.
🔹 Deployable Anywhere (Edge, On-Prem, Air-Gapped) - SLMs can be run on laptops, edge devices, or inside government clouds, unlike LLMs that require large-scale GPUs and remote APIs.
🔹 Cheaper to Train, Fine-Tune & Audit - SLMs can be quickly retrained with new regulations, languages, or rules, perfect for evolving public-sector needs.

Why Sovereign & Indigenous AI Models Matter

🔹 Full Control over Architecture & Behaviour - Avoid dependency on foreign, black-box models. Know exactly how your AI thinks and acts.
🔹 Trained on Contextual & Local Data - Models that reflect your people, policies, languages, and use cases.
🔹 Data Residency & Regulatory Compliance - Ensures sensitive citizen or enterprise data never leaves national borders or organizational firewalls.
🔹 Customizability with Precision - Every domain has different needs - indigenous models can be tailored for those needs, unlike general-purpose LLMs.
🔹 Resilience & National Security - Prevent lock-in to foreign APIs and clouds. Build sovereign tech that works even when disconnected.

Download Whitepaper

Please download the GAHNA Whitepaper, a comprehensive document detailing our vision for sovereign AI in India. It includes an in-depth overview of GAHNA CyberMind, India’s first domain-specific Small Language Model (SLM) designed exclusively for cybersecurity. The whitepaper outlines the model's architecture, capabilities, deployment strategies, and how it aligns with national priorities in cyber defence and data sovereignty.

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