Brilliant vs Claude & Codex Plugins

SpecialistFocuses specifically on interactive programming and coding lessons, whereas Brilliant covers broad STEM and math concepts.

SpecialistYour personal AI tutor for every subject, from notes to exam day.

SpecialistProvides deep interactive training for data science and programming, but omits foundational math and general science topics.

SpecialistAI-powered A Level and GCSE courses with a top-grades-or-refund guarantee

SpecialistLearn Linux, DevOps, and cybersecurity by doing — inside real online labs.

Excels at step-by-step homework solving and AI tutoring, but provides less structured visual concept-building courses.

Free / Open-sourceSearch and study millions of public SKILL.md agent skills

SpecialistProvides adaptive daily math and logic practice for children, but has less emphasis on advanced visual science lessons.

Free / Open-sourceDiscover and share Model Context Protocol servers for AI agents and coding tools

Free / Open-sourceAn open Markdown convention for telling coding agents how your project works

Marketplace to find, hire, or build AI agents for real work

Offers Socratic AI tutoring and problem guidance, but lacks Brilliant's signature interactive visual math and science puzzles.