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support

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Description

Leanstral is an open-source AI code agent created by Mistral AI to support formal software verification and mathematical proof development using Lean 4. The system is designed to generate code while simultaneously validating its correctness through formal proof mechanisms. Unlike many AI coding assistants that rely on general-purpose language models, Leanstral is specifically optimized for proof engineering tasks within structured repositories. The model operates using a sparse architecture with efficient active parameters, allowing it to deliver strong performance without requiring extremely large computational resources. Leanstral integrates closely with the Lean proof assistant, which acts as a strict verifier for mathematical reasoning and software specifications. Developers and researchers can use the model to build verified implementations, reducing the need for time-consuming manual debugging and validation. The project is released under the Apache 2.0 open-source license, ensuring accessibility and flexibility for customization. Leanstral also supports integration with model communication protocols, enabling compatibility with development tools and extensions. Benchmarks show that the system can compete with larger closed-source coding agents while maintaining significantly lower operational costs. By combining automated reasoning, code generation, and formal proof verification, Leanstral introduces a new approach to building trustworthy AI-assisted software systems.

Description

World ID serves as a privacy-focused protocol, enabling individuals to validate personal details online while keeping unrelated information confidential. The accompanying World ID application allows users to claim, manage, and showcase cryptographic proofs, which include Proof of Human, Proof of Presence, and Proof of Attributes such as age or nationality. To obtain Proof of Human, users undergo verification through Orb, whereas other proofs can be acquired using various supported verification techniques. Individuals leverage World ID alongside participating applications and services for authenticating human identity and conducting access verifications. Additionally, developers have the capability to incorporate World ID into web, mobile, and decentralized applications, aiding in the prevention of bot activity and the creation of duplicate accounts, while also confirming genuine human engagement. This protocol is open source, and it’s important to note that the availability of proofs, integrations, and verification methods may differ based on geographic location and specific implementation. Ultimately, World ID stands as a significant innovation in the realm of digital identity verification.

API Access

Has API No 

API Access

Has API Yes 

Screenshots View All

Screenshots View All

Integrations

Browserbase No 
Exa No 
Mistral AI Yes 
Mistral AI Studio Yes 
Mistral Vibe Yes 
Vercel No 
Zoom No 

Integrations

Browserbase Yes 
Exa Yes 
Mistral AI No 
Mistral AI Studio No 
Mistral Vibe No 
Vercel Yes 
Zoom Yes 

Pricing Details

Free
Open source
Free Trial No 
Free Version Yes 

Pricing Details

World ID use is free for end users. The announced fee model expects applications to pay protocol and credential fees in WLD; fee components may depend on the credential issuer and protocol fee policy.
Free Trial No 
Free Version Yes 

Deployment

Web-Based No 
On-Premises Yes 
iPhone App No 
iPad App No 
Android App No 
Windows Yes 
Mac Yes 
Linux Yes 
Chromebook No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App Yes 
iPad App No 
Android App Yes 
Windows No 
Mac No 
Linux No 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support No 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

Mistral AI

Founded

2023

Country

France

Website

mistral.ai

Vendor Details

Company Name

World Foundation

Founded

2022

Country

Cayman Islands

Website

world.org/world-id

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