Free AI Coding Assistant: Complete Guide

Last verified: 2026-05-17

AI coding assistants help you write, fix, and explain code. A year ago, the good ones cost $100–$200/month. Today, most people can get one free or for about $20/month. This guide shows you which is best for your situation.

Start here: pick by who you are

Student (any age, in school) → Cursor Pro free for 1 year with a .edu email. cursor.com/students

Anyone with a Google account → Gemini CLI is free. 1,000 requests/day, no credit card. github.com/google-gemini/gemini-cli

Anyone, no signup hassle → Cursor Hobby (free) — 2,000 completions + 50 requests/month. cursor.com

Nonprofit staff (501(c)(3)) → Claude for Nonprofits, up to 75% off (about $8/user/month). validate.poweredbypercent.com/anthropic

Open-source maintainer → Claude Max free for 6 months (a $1,200 value). anthropic.com

Already pay $20/month for ChatGPT Plus? → Codex CLI is included. developers.openai.com/codex

The 4 main free options in 2026

1. Gemini CLI (Google) — best truly-free option

Cost: $0. Sign in with any Google account.

Limits: 60 requests/minute, 1,000/day.

What you get: Gemini 2.5 Pro, 1 million-token context, file edits, web search.

Get it: github.com/google-gemini/gemini-cli

2. Cursor (free + student plan)

Hobby (free): 2,000 completions + 50 slow "premium" requests/month. No card needed.

Students: 1 year of Pro free ($240 value). Need .edu email and SheerID verification.

Pro after the year: $20/month.

Get it: cursor.com/students or cursor.com/pricing

3. GitHub Copilot — limited free tier, student access on hold

Copilot Free: 2,000 completions + 50 chat requests/month.

Copilot Student: Already-verified students keep free access. New student sign-ups have been paused since April 20, 2026 with no reopening date announced. New applicants land on Copilot Free for now.

Check status: docs.github.com/copilot/how-tos/manage-your-account/free-access-with-copilot-student

4. Codex CLI (OpenAI)

Cost: Free and open-source, but you need an OpenAI API key or a paid ChatGPT plan. The Free ChatGPT tier gives very limited trial access only.

Best fit: People already paying $20/month for ChatGPT Plus — Codex CLI is included.

Get it: developers.openai.com/codex/pricing

Nonprofit and student discounts (verified 2026-05-17)

Claude for Nonprofits: Up to 75% off Team and Enterprise plans for verified 501(c)(3) organizations. About $8/user/month for Team. Apply via Percent: validate.poweredbypercent.com/anthropic

Claude for Open Source: 6 months of Claude Max 20x free for qualifying open-source maintainers. claude.com/pricing

Cursor for Students: 1 year of Pro free with .edu verification. cursor.com/students

GitHub Copilot for Students: New sign-ups paused as of April 20, 2026. Existing verified students keep their access.

Common pitfalls

"Free" trials that auto-charge. Cursor's student year auto-renews at $20/month after 12 months unless you cancel. Set a calendar reminder.

API keys can run up bills. If you use a paid API key (OpenAI, Anthropic, Alibaba/Qwen) without a spend cap, a long agent run can cost $5–$20. Always set a monthly limit in the provider dashboard.

Student verification needs proof. A .edu email alone often isn't enough; you may need a student ID photo or admission letter via SheerID.

Account pauses happen. GitHub paused new Copilot student sign-ups in 2026. Have a backup option (Gemini CLI is the safest fallback).

Privacy. Free tiers often train on your code by default. Check the provider's "data usage" settings before pasting sensitive code.

Where to get help

TechEmpower: We're a 501(c)(3) in Grass Valley, CA. If you're a low-income California resident and want help picking and setting up a free AI coding tool, contact us through techempower.org.

Cursor support: cursor.com/help

GitHub Education: education.github.com

Anthropic nonprofit team: Apply through the Percent link above.

Sources

GitHub Copilot plans and student pause: docs.github.com/copilot (accessed 2026-05-17)

Cursor pricing and student plan: cursor.com/pricing, cursor.com/students (accessed 2026-05-17)

Gemini CLI free tier and limits: github.com/google-gemini/gemini-cli, blog.google (accessed 2026-05-17)

Claude pricing, nonprofit, and open-source programs: claude.com/pricing, validate.poweredbypercent.com/anthropic (accessed 2026-05-17)

Codex CLI pricing: developers.openai.com/codex/pricing (accessed 2026-05-17)

Bottom line: In 2026, nearly everyone can get a capable AI coding assistant for free. Start with Gemini CLI if you have any Google account, or Cursor's student plan if you're in school.