Enterprise AI Infrastructurefor the Americas
The AI infrastructure company powering enterprises across the Americas. Specialized multilingual Legal AI, open-source model inference, and enterprise GPU cloud computing.
Enterprise-grade infrastructure · SOC 2 Type II certified · Open-source first
Trusted by industry leaders
Government Partners
Enterprise AI Infrastructure
Everything you need to build, deploy, and scale AI applications for the Americas market.
AI Inference
Run leading open-source models with blazing fast inference. Llama 4, DeepSeek, Qwen, Mistral and more.
LLM PowerUp
Extend any model's context to 85M+ tokens. Enterprise SDK extension compatible with Vercel AI SDK, LangChain, and more.
Legal AI
Purpose-built multilingual models for Latin American legal systems. Contract analysis, research, and compliance.
GPU Cloud
Enterprise GPU infrastructure with NVIDIA H100, A100, and L40S. Regional data centers across the Americas.
Research Lab
Cutting-edge AI research focused on multilingual models, legal NLP, and enterprise use cases for LATAM.
Proprietary & Open-Source Models
Access Lesai's proprietary multilingual Legal AI models alongside the world's best open-source models. Enterprise-grade performance with full flexibility.
Lesai Legal
Multilingual LegalProprietary multilingual legal model for LATAM jurisdictions. Spanish, Portuguese, English.
Lesai Legal Fast
Low LatencyOptimized for real-time legal document analysis and conversational applications.
Lesai Embed
EmbeddingsMultilingual embeddings optimized for legal documents and semantic search.
Public pricing coming soon. Request early access to get started with custom enterprise pricing.
Join WaitlistMultilingual Legal AI for Latin America
The first AI platform with models trained specifically on Latin American legal systems. Supporting Spanish, Portuguese, and English for seamless cross-border legal work.
Contract Analysis
Automated review, risk assessment, and clause extraction for multilingual legal documents.
Legal Research
Search across millions of precedents, laws, and regulations in multiple languages.
Compliance Check
Ensure compliance with local regulations and industry requirements in LATAM.
Document Generation
Generate legally-compliant documents tailored to local jurisdictions.
Availability by Country
Available now for Ecuador and El Salvador
Advancing AI for Latin America
Cutting-edge research focused on multilingual AI, legal NLP, and enterprise use cases for LATAM. Building the future of regional AI infrastructure.
Lesai Legal: A Multilingual Foundation Model for Latin American Legal Systems
Lesai Group Investigation Los Angeles
We introduce Lesai Legal, a family of proprietary multilingual foundation models specifically designed for legal applications in Latin American jurisdictions. Our models achieve state-of-the-art performance on Spanish, Portuguese, and English legal benchmarks while maintaining strong capabilities across all three languages. We present comprehensive evaluations on legal document analysis, contract review, and regulatory compliance tasks.
Research Focus Areas
Multilingual Legal NLP
Specialized models for Latin American legal systems in Spanish, Portuguese, and English.
Large Context Models
Developing efficient architectures for processing 500M+ token legal documents.
LATAM Language Models
Foundation models optimized for regional legal and business terminology.
Efficient Inference
Novel architectures for low-latency inference on regional infrastructure.
Proprietary Models
Multilingual legal domain model
Multilingual legal embeddings
GPU Infrastructure
Enterprise-grade compute built for AI workloads. Deploy models closer to your users with regional data centers across the Americas.
Regional Data Centers
USA
Primary
Brazil
< 10ms
Mexico
< 15ms
Colombia
Coming
NVIDIA H100
80GB HBM3
- 8x GPU clusters
- NVLink
- FP8 support
NVIDIA A100
80GB HBM2e
- 4x GPU clusters
- Multi-instance
- TF32
NVIDIA L40S
48GB GDDR6
- Inference optimized
- Ada Lovelace
- AV1
AMD MI300X
192GB HBM3
- Coming Q2 2026
- ROCm 6.0
- 8-way OAM
99.99% Uptime
Enterprise SLA
SOC 2 Type II
Security certified
NVMe Storage
High-speed
Auto Scaling
Dynamic
Instant Deploy
Seconds
Data Sovereignty
Local compliance
Public pricing coming soon. Request early access for custom enterprise pricing.
Ready to build the future of AI in the Americas?
Join leading enterprises already using Lesai to power their AI applications. Request early access to our platform.
Enterprise-grade infrastructure · SOC 2 Type II certified · Setup in minutes