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Description
Leanstral 1.5 is a model licensed under Apache-2.0, designed for effective proof engineering in Lean 4, aimed at enhancing the capabilities and accessibility of formal verification. It boasts a total of 119 billion parameters, with 6 billion of them being active, marking a significant improvement in performance for tasks such as theorem proving, agent-based proof engineering, and the verification of practical code. The development of Leanstral 1.5 involved a comprehensive three-stage training process, which included mid-training, supervised fine-tuning, and reinforcement learning utilizing CISPO. In a multiturn environment, the model is tasked with receiving a theorem statement, submitting a proof, and refining its approach based on feedback from the Lean compiler until the proof is either successfully compiled or the available resources are depleted. In the code agent setting, Leanstral functions similarly to a developer navigating a raw filesystem, allowing it to edit files, execute bash commands, and interact with the Lean language server to monitor goals, errors, and type information in real time. This innovative approach not only streamlines the proof engineering process but also significantly enhances the user experience in formal verification tasks.
Description
Vesta Core is developed using Bash, which is the go-to programming language for Linux server administrators who often dream in Bash, contributing to Vesta's rapid growth. These skilled server administrators possess the expertise to resolve issues and understand the internal architecture of servers. Thanks to the combination of Bash and GPL, Vesta can quickly address problems and introduce new features. Its built-in firewall effectively handles common security challenges, featuring enterprise-level capabilities. Additionally, it includes intelligent filters for various services like Apache, Exim, and SSH, allowing the system to block any host IP that attempts excessive logins. Users have the flexibility to manage backups according to their preferences, enabling them to exclude specific files, directories, accounts, or even entire domains. The frequency of backups and the number of copies can be easily adjusted, with the default setup creating three backups each night through a cron job. This level of customization ensures that server administrators can tailor their backup strategies to meet their unique operational needs.
API Access
Has API
API Access
Has API
Integrations
Amazon EC2
Kamatera
MySQL
PostgreSQL
Site.pro
SkySilk
Softaculous
Integrations
Amazon EC2
Kamatera
MySQL
PostgreSQL
Site.pro
SkySilk
Softaculous
Pricing Details
Free
Free Trial
Free Version
Pricing Details
$3 per month
Free Trial
Free Version
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Vendor Details
Company Name
Mistral AI
Founded
2023
Country
France
Website
mistral.ai/news/leanstral-1-5/
Vendor Details
Company Name
Vesta
Website
vestacp.com