Products
BharatGPT | Sovereign AI First
World's first Sovereign AI language model, now a series of models. Trained in the country, deployed in the country. Made by India, for India and the world.
Built by CoRover.ai with Government of India support. 1.8 Billion+ lives impacted.
CoRover delivers Full-Stack Sovereign AI for countries and states, and Full-Stack Enterprise AI for organizations.
Custom, purpose-led, domain-specific Sovereign AI models. A human-centric conversational agentic AI platform with enterprise guardrails. Highly accurate multi-lingual, multi-format, multi-channel AI agents on CoRover's Composite AI Architecture.
BharatGPT Model Family
- Jun 2022
CoRover/BharatGPT
Model type: Fine-tuned on Godel
- Parameters
- 5M params
- Model size
- 2.5 GB
- Feb 2023
CoRover/BharatGPT-2.0
Model type: Fine-tuned on Pythia
- Parameters
- 3B params
- Tensor type
- F16 U8
- Model size
- 11.4 GB
- Nov 2024
CoRover/BharatGPT-3.0
Model type: Fine-tuned on Llama
- Parameters
- 3B params
- Tensor type
- BF16
- Model size
- 6.44 GB
- Jun 2025
CoRover/BharatGPT-mini
Model type: Foundation Model from Scratch
- Parameters
- 538M params
- Tensor type
- F32
- Model size
- 2.15 GB
- Jul 2026
CoRover/BharatGPT-Instruct
Model type: Trained on Gemma (gemma-4-E2B - MoE Arch - For text generation, coding, and reasoning)
- Parameters
- 5B (E2B)
- Tensor type
- BF16
- Supported languages
- 35+ Languages (Multi-Modal)
- Model size
- 10.3 GB
BharatGPT by the Numbers
Lives Impacted
Languages Supported
Models in the Family
Why BharatGPT?
BharatGPT is a sovereign AI model built in India by CoRover.ai. Announced in December 2023 and unveiled in January 2024 as a multilingual conversational AI across text and voice in multiple Indian languages.
Multilingual, by Design
Translation, summarisation and conversational AI across Indic languages: Hindi, Bengali, Gujarati, Kannada, Malayalam, Marathi, Odia, Punjabi, Tamil, Telugu & Urdu. Text and voice across 22 languages at launch.
Offline & On-Device
BharatGPT Mini runs multilingual AI without continuous internet. BharatGPT DeskAI is an offline desktop appliance on NVIDIA Grace Blackwell; demonstrated on an Intel Core Ultra AI PC entirely on-device.
A Family of Models
Publicly documented variants include BharatGPT-3B-Indic, BharatGPT Mini and BharatGPT-Instruct E2B, from a 3B enterprise model to a compact 534M version.
Data Privacy & Sovereignty
Edge and offline deployment processes entirely on-device, with no internet connection, for enterprise and public-sector use where connectivity or data privacy is a concern.
Built for Government & Enterprise
Developed to help organisations build multilingual conversational AI for government and enterprise applications: human-centric, with enterprise guardrails.
Proven at National Scale
Powers passenger-assistance across Indian Railways and Delhi Metro (Ask DISHA / CHETNA): journey planning, fare info, real-time updates and ticket booking.