Average Ratings 0 Ratings

Total
ease
features
design
support

No User Reviews. Be the first to provide a review:

Write a Review

Average Ratings 0 Ratings

Total
ease
features
design
support

No User Reviews. Be the first to provide a review:

Write a Review

Description

GPT-5.4 mini is an advanced AI model designed to provide a balance between high performance, speed, and cost efficiency. It is built to handle a wide range of tasks, including coding, reasoning, tool usage, and multimodal understanding. Compared to earlier versions, GPT-5.4 mini delivers significantly improved performance while operating at faster speeds. The model is particularly effective in environments where low latency is essential, such as real-time coding assistants and interactive applications. It supports capabilities like function calling, tool integration, and image-based reasoning, making it highly versatile. GPT-5.4 mini is also well-suited for subagent architectures, where it can efficiently process smaller tasks within larger AI systems. Developers can use it to automate workflows, analyze data, and build responsive AI-driven applications. Its strong performance across benchmarks shows that it approaches the capabilities of larger models in many scenarios. At the same time, it maintains a lower cost, making it ideal for high-volume usage. Overall, GPT-5.4 mini provides a powerful and scalable solution for modern AI development.

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.

API Access

Has API Yes 

API Access

Has API No 

Screenshots View All

Screenshots View All

Integrations

Agentforce Vibes Yes 
Brokk Yes 
ChatGPT Pro Yes 
Devin Yes 
GPT-5.2-Codex Yes 
GPT-5.6 Sol Yes 
GPT-5.6 Terra Yes 
GPT-6 Sol Yes 
Gemini Enterprise Agent Platform Yes 
Kotlin Yes 
LobeHub Yes 
Microsoft 365 Copilot Chat Yes 
Microsoft Foundry Models Yes 
Microsoft SharePoint Yes 
OpenAI Codex Yes 
OpenClaw Yes 
PrivatClaw Yes 
Rust Yes 
SimpleClaw Yes 
TranslateAI Yes 

Integrations

Agentforce Vibes No 
Brokk No 
ChatGPT Pro No 
Devin No 
GPT-5.2-Codex No 
GPT-5.6 Sol No 
GPT-5.6 Terra No 
GPT-6 Sol No 
Gemini Enterprise Agent Platform No 
Kotlin No 
LobeHub No 
Microsoft 365 Copilot Chat No 
Microsoft Foundry Models No 
Microsoft SharePoint No 
OpenAI Codex No 
OpenClaw No 
PrivatClaw No 
Rust No 
SimpleClaw No 
TranslateAI No 

Pricing Details

No price information available.
Free Trial No 
Free Version No 

Pricing Details

Free
Open source
Free Trial No 
Free Version Yes 

Deployment

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

Deployment

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

Customer Support

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

Customer Support

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

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

OpenAI

Founded

2015

Country

United States

Website

openai.com

Vendor Details

Company Name

Mistral AI

Founded

2023

Country

France

Website

mistral.ai

Alternatives

Alternatives

GPT-5.5 Reviews

GPT-5.5

OpenAI
MiniMax M3 Reviews

MiniMax M3

MiniMax
MiMo-V2.6-Pro Reviews

MiMo-V2.6-Pro

Xiaomi Technology
Claude Opus 4.6 Reviews

Claude Opus 4.6

Anthropic
Claude Opus 4.6 Reviews

Claude Opus 4.6

Anthropic