By job role ・ Students

Best AI tools for students — ranking

A recommended ranking of AI for research, reports, summarizing and language learning, compared for students by free availability and language support.

A. Which AI is best for Students?
#1 is ChatGPT. Then Google Gemini and Perplexity. Ordered with a focus on Japanese support・Web search.
Use cases

AI use cases for Students

Research & finding sourcesOutlining & drafting reportsSummarizing papers & materialsLanguage learning & correctionsPreparing presentation slides
1
ChatGPT
OpenAIPopularity score 77.1 ・ share 77.6%
Free tier
$8/mo+

OpenAI's AI chat — the default choice, leading the global AI chatbot market share by a wide margin.

Japanese support: Web search: View data →
2
Google Gemini
GooglePopularity score 37.2 ・ share 7.0%
Free tier
$7.99/mo+

Google's AI chat — strong at search and Google-service integration; share is rising fast, especially in Japan.

Japanese support: Web search: View data →
3
Perplexity
Perplexity AIPopularity score 36.9 ・ share 7.9%
Free tier
$20/mo+

An AI search engine that answers with citations; very popular for search use cases.

Japanese support: Web search: View data →
4
DeepSeek
DeepSeekPopularity score 30.1 ・ share 0.0%
Free tier

A high-performance, low-cost AI from China — free web chat and very cheap API.

Japanese support: Web search: View data →

Source: StatCounter (popularity share) + each official site (features, pricing)Captured: 2026-06Reference ranking by our editors

Frequently asked questions

Which AI is the best for Students?
ChatGPT. The rating prioritizes support for Japanese support・Web search and popularity.
What kind of work can Students use AI for?
It can help with Research & finding sources, Outlining & drafting reports, Summarizing papers & materials, Language learning & corrections and more.
Can I use it for free?
Many of the AIs featured have a free plan, so we recommend trying them for free first before considering a paid plan.

Explore other roles & use cases

These rankings are reference values based on public market-share data, web-traffic estimates and editorial research, and do not represent a complete count of every user of each AI tool. Rankings change with the measurement method (web-visit share vs. market share, etc.). Always check each official site for the latest information.