About Project 42

A free place to become fluent in AI.

Project 42 is for the person asking their first AI question and the practitioner building their hundredth workflow. It pairs a practical field guide with learning paths that show what you understand—not just what you clicked.

01

Beginner first, no ceiling

Every subject begins in plain language, then opens into practical and advanced material. Accessible does not mean shallow.

02

Concepts before vendors

We teach ideas that transfer, then explain how Anthropic, OpenAI, Google, and other selected providers implement them.

03

Evidence before freshness claims

Volatile material carries sources and verification dates. Future automation will propose evidence-backed updates, never publish unchecked AI output.

04

Hosted now, portable by design

Project42dev operates the first instance. The platform core and starter curriculum are open so teams can eventually run and extend their own.

Release facts

One source, no mystery numbers.

Versions, catalog totals, provider coverage, licenses, and project links come from the tagged software and curriculum packages—not hand-maintained marketing copy.

Hosted site
v0.18.0
Open-source platform
v0.39.0
Curriculum content
v0.30.0
Learner-data policy
2026-07-25
Learning paths
6
Assessed modules
55
Evidence activities
49
Reviewed questions
257
Practical resources
50
Provider scopes
4

Coverage without tunnel vision

Core ideas first, implementations second.

3 named provider implementations sit beside a provider-neutral core.

  • Core conceptsIdeas that apply across AI products and model providers.
  • AnthropicClaude products, APIs, and agent workflows.
  • OpenAIChatGPT, OpenAI APIs, and Codex workflows.
  • GoogleGemini products and cross-provider comparisons.

Built in public

Use it. Improve it. Teach with it.

Software uses Apache-2.0. Project 42 curriculum uses CC-BY-4.0. Private learner data and internal operations are never part of the public repositories.