whatisgithub

What is mojo?

carolinefrasca/mojo — explained in plain English

Analysis updated 2026-07-18 · repo last pushed 2024-08-26

Audience · developerComplexity · 3/5StaleLicenseSetup · moderate

In one sentence

A new programming language with Python-like syntax that adds systems-programming speed and control, aiming to replace the Python-for-dev/C++-for-speed split with one language.

Mindmap

mindmap
  root((repo))
    What it does
      Python like syntax
      Systems level performance
      Superset of Python goal
    Tech stack
      Mojo language
      Apache License
    Use cases
      ML training pipelines
      Performance critical systems
      Single stack development
    Audience
      ML researchers
      Systems engineers
      Full stack developers
    Branches
      Stable main
      Experimental nightly
    Status
      Early stage
      Actively evolving

Code map

Detail Auto

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filefunction / class

What do people build with it?

USE CASE 1

Speed up machine learning training pipelines without rewriting Python code in C++.

USE CASE 2

Build performance-critical systems software while keeping Python-like readability.

USE CASE 3

Use one language across a full-stack project instead of switching between Python and C++.

USE CASE 4

Contribute experimental features or fixes via the nightly branch.

What is it built with?

MojoPython

How does it compare?

carolinefrasca/mojo0verflowme/alarm-clock0verflowme/seclists
Language—CSS—
Last pushed2024-08-262022-10-032020-05-03
MaintenanceStaleDormantDormant
Setup difficultymoderateeasyeasy
Complexity3/52/51/5
Audiencedevelopervibe coderops devops

Figures from each repo's GitHub metadata at analysis time.

How do you get it running?

Difficulty · moderate Time to first run · 1h+

Requires downloading the Mojo SDK, project is early-stage and still evolving.

Open-source under the Apache License, free to use and contribute to.

Copy-paste prompts

Prompt 1
Help me install the Mojo SDK and run my first Mojo program.
Prompt 2
Show me how to convert a simple Python function into Mojo for better performance.
Prompt 3
Explain the difference between Mojo's main and nightly branches for contributors.
Prompt 4
Help me understand which systems-programming features Mojo adds on top of Python syntax.
Prompt 5
What kinds of ML workloads would benefit most from rewriting in Mojo?

Frequently asked questions

What is mojo?

A new programming language with Python-like syntax that adds systems-programming speed and control, aiming to replace the Python-for-dev/C++-for-speed split with one language.

Is mojo actively maintained?

Stale — no commits in 1-2 years (last push 2024-08-26).

What license does mojo use?

Open-source under the Apache License, free to use and contribute to.

How hard is mojo to set up?

Setup difficulty is rated moderate, with roughly 1h+ to a first successful run.

Who is mojo for?

Mainly developer.

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