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Description

CodeTrain serves as an educational platform tailored for engineers engaged in shipping AI projects, especially when they find it challenging to articulate every feature they have developed. By transforming a question, repository, or onboarding assignment into concise lessons comprised of two to six actionable steps grounded in actual code, it allows learners to actively engage by typing each line. While the tutor is responsible for designing the steps, executing the code, providing feedback on each attempt, and breaking down the steps further when a learner encounters difficulties rather than simply providing answers, this interactive approach fosters deeper understanding. The free tier facilitates Python execution directly in the browser via Pyodide, ensuring that no data is transferred off the user's machine, making it exceptionally cost-effective to operate. For more complex tasks, server-side sandboxes are utilized to manage shell and toolchain lessons. The infrastructure is supported by FastAPI hosted on Fly.io for the control plane, with a static front-end deployed on Cloudflare Pages, while authentication is managed through Clerk, and billing is processed via Stripe. Tutoring capabilities are primarily powered by Claude models, but the platform also accommodates custom keys for Anthropic, Bedrock, Vertex, OpenAI-compatible endpoints, and Ollama, allowing teams to leverage their existing infrastructure for inference. This flexibility ensures that organizations can optimize their learning tools while maintaining control over their resources.

Description

Pi is a streamlined terminal coding environment designed to seamlessly integrate with developer workflows rather than requiring developers to conform to its structure. It comes equipped with robust default settings while maintaining a compact size and extensive customization options, allowing users to enhance Pi through various extensions, skills, prompt templates, themes, and shareable packages sourced from npm or git. When a team requires a specific command, tool, provider, workflow, or UI modification, they can simply instruct Pi to create it, make adjustments on the fly, reload, and continue their work without interruption. Pi is versatile, offering support for interactive, print/JSON, RPC, and SDK modes, which enables it to function as a comprehensive terminal UI, a scriptable command interface, a JSON event stream, or an easily embeddable agent harness. It is compatible with over 15 providers and numerous models, including options like Anthropic, OpenAI, Google, Azure, Bedrock, Mistral, Groq, Cerebras, xAI, Hugging Face, Kimi For Coding, MiniMax, OpenRouter, Ollama, and other services, facilitating mid-session model switching to enhance flexibility and user experience. This adaptability makes Pi an invaluable tool for developers looking to tailor their coding environment to meet their specific needs.

API Access

Has API

API Access

Has API

Screenshots View All

Screenshots View All

Integrations

Amazon Bedrock
Claude
Ollama
OpenRouter
Claude Opus 4.6
Claude Opus 4.8
GPT-5.4
GPT-5.4 Pro
GPT-5.6 Luna
GPT-5.6 Sol
Gemini Enterprise Agent Platform
Grok
Kimi K2.5
Kimi K2.7 Code
MemPalace
MiniMax M3
Mistral AI
OpenAI
OpenViking
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Integrations

Amazon Bedrock
Claude
Ollama
OpenRouter
Claude Opus 4.6
Claude Opus 4.8
GPT-5.4
GPT-5.4 Pro
GPT-5.6 Luna
GPT-5.6 Sol
Gemini Enterprise Agent Platform
Grok
Kimi K2.5
Kimi K2.7 Code
MemPalace
MiniMax M3
Mistral AI
OpenAI
OpenViking
bb

Pricing Details

$24/month
Free tier - 10 lessons/m - $0/m
Pro tier - 20x usage + repo mode - $24/m
Team tier - onboarding / team dashboard - $32 per seat/m
Free Trial
Free Version

Pricing Details

Free
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

InferHaven

Founded

2026

Country

United States

Website

codetrain.ai

Vendor Details

Company Name

Pi

Country

United States

Website

pi.dev/

Product Features

Technical Skills Development

Analytics
Career Coaching
Discussions
Exercises and Projects
Offline Usage
Quizzes & Assessments
Videos

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