Need AI that keeps your data private? MainSail Data deploys large language models on your infrastructure—on-premises or private cloud—so sensitive data never leaves your control. We fine-tune models on your domain for higher accuracy than generic AI. Get the power of modern LLMs with complete data sovereignty. Contact us for a free private AI assessment.
Start Your ProjectLLMs running on your servers. Data never leaves your network. Complete control and data sovereignty.
Dedicated cloud deployment in your own tenant. Not shared with other customers. Your data, your environment.
Models trained on your data to understand your terminology, processes, and domain for higher accuracy.
Choose from Llama, Mistral, Phi, and more. We recommend models matched to your use case and hardware.
GPU sizing, memory requirements, and architecture design for optimal performance and cost.
Quantization, batching, and optimization for fast response times and efficient resource usage.
REST APIs that work like commercial AI services. Easy integration with your applications.
Usage tracking, performance monitoring, and quality metrics for your private AI infrastructure.
Model updates, retraining, and infrastructure support for long-term private AI success.
MainSail Data deploys and fine-tunes large language models on your own infrastructure. Your data never touches third-party servers. Models are trained on your domain for accuracy that generic AI can't match.
Whether you need on-premises deployment for compliance, fine-tuning for domain expertise, or both—we deliver private AI that works for your specific needs.
Start Your ProjectYour data never leaves your infrastructure. Essential for regulated industries and sensitive information.
Models trained on your data understand your terminology and processes better than generic AI.
Fixed infrastructure costs instead of per-query API fees. More economical at scale.
Meta's powerful open-source models. Excellent general capability, widely supported.
High performance in smaller packages. Excellent for constrained hardware.
Microsoft's small but capable models. Great for edge deployment and efficiency.
Advanced architecture for high capability with efficient inference.
Deploy in fully isolated environments. No external network access required for operation.
Fine-tune on your documents, processes, and domain for specialized understanding.
OpenAI-compatible APIs make integration simple. Drop-in replacement for cloud AI.
Find answers about local LLM deployment and fine-tuning.
Running LLMs on your infrastructure—on-premises or private cloud. Data never leaves your control. Essential for sensitive data and regulated industries.
Training a model on your data to understand your terminology, processes, and domain. Results in higher accuracy for your specific needs—AI that 'speaks your language.'
Infrastructure: $5K-$100K+ depending on model size. Development: $50K-$150K. Lower ongoing costs than API-based AI at scale. We help right-size for needs.
Depends on model size. Smaller models (7B): single GPU like RTX 4090. Larger models (70B+): multi-GPU with A100/H100. Cloud GPU instances also available.
Llama, Mistral, Mixtral, Phi, Qwen, and other open-source models. We recommend based on use case. Open models can be fine-tuned privately.
20-50% accuracy improvements are common compared to generic models. Fine-tuned models understand your context, terminology, and provide more accurate responses.
Documents, manuals, conversation logs, wikis, examples of good outputs. Quality matters more than quantity—hundreds of good examples often outperform thousands of poor ones.
Off-the-shelf deployment: 2-4 weeks. Fine-tuning adds 4-8 weeks. Full production: 2-4 months. Incremental delivery so you see working AI early.
Ready for AI that keeps your data private? Our team deploys and fine-tunes LLMs on your infrastructure—complete data sovereignty with domain-specific accuracy. Start your private AI project today.
Start Your Project