“Free” in AI in 2026 is not 2024 free. Companies meter monthly credits, cap daily chats, and use free conversations for training. But for a student in Nepal — generally without an international card and never needing a VPN — the honest free tier is still more powerful than anything a student could realistically buy even a few years ago. This guide maps the genuinely free stack, its exact limits, and the free tools that beat paid ones outright.
The free chat assistants
- ChatGPT (Free) — unlimited text chats with a lighter GPT-5 model, web search and file uploads with limits, plus a rotating set of mini-tools. Good for explainers, quiz drilling and drafting.
- Gemini (Free, gemini.google.com) — strong at long documents and reasoning, and reads files from Drive plus YouTube links, all with a free Google account.
- Perplexity (Free) — search-and-answer with sources cited inline. Unlimited quick searches plus a handful of pro searches daily. The best habit for research-heavy subjects.
- DeepSeek (Free) — free chat with strong math and logic skills. A genuinely free third option between ChatGPT and Gemini.
The free powerhouse: Gemini Notebook (ex-NotebookLM)
The single most valuable free tool for students, renamed Gemini Notebook in July 2026:
- 100 notebooks free, 50 sources per notebook (PDFs, Docs, web URLs, YouTube transcripts).
- ~50 chats/day across your sources, with answers citing the exact source line.
- 3 Audio Overviews/day — a two-voice podcast of your notes.
- Built-in report, flashcard, quiz and mind-map generation on the free plan.
Where it beats paid tools: chat-across-sources with citations. Any student in a PDF-heavy subject (medicine, law, engineering, management) should make it a daily tool — full PDF workflow.
Free research and writing
- Gemini / Google AI Studio (free tier) — prompt current Gemini models on top of up-to-date documentation; generous free limits, no card.
- Elicit (free tier) — summarises academic papers and extracts methods and results; the free tier covers basic literature review. (research guide)
- Grammarly (Free) and QuillBot (Free) — grammar and paraphrasing for assignment polish.
- Zotero — free reference manager, paired with Google Scholar’s cite export. Never cite an AI-invented source (why).
Free slides and design
- Gamma (free) — 400 one-time AI credits, roughly 10 slides per prompt, exportable to PDF/PPTX/Google Slides.
- Canva (free) — AI text-to-image and Magic tools plus a huge template library for posters, thumbnails and infographics.
- Google Slides — free with any Google account; template decks plus your Gamma draft cost nothing.
Free coding
- GitHub Copilot Free — 2,000 completions + 50 premium requests (agent mode) per month in VS Code. In 2026 this is the reliable free path since Copilot’s separate Student and Pro plan signups were paused in April 2026.
- Google AI Studio — free flash model access for explaining errors, generating code and running small projects in the browser.
- DeepSeek / Ollama — DeepSeek’s free chat handles code explanations; Ollama runs open models fully offline on your own laptop.
Are the catches worth it?
Yes — with discipline. The three strings attached are daily limits (fine for coursework), training on your chat (keep IDs and OTPs out), and more hallucinations on lighter models (check every fact and citation). Handle those and the free stack costs exactly zero rupees for a full study year.
Next steps
- Best AI tools for students in Nepal — free vs paid, when to upgrade
- How to use ChatGPT for studying — prompts that work
- Make money with AI as a student — free tools as your product
One-week plan: set up ChatGPT Free plus Gemini Notebook tonight; upload your first PDF and try an Audio Overview tomorrow; run every confused topic through Perplexity for a week. Total cost: zero rupees.
General information, fact-checked September 2026 — free limits change often, verify before relying on them.