DeepSeek
DeepSeek is a generative AI noted for high performance at low cost. Its web chat is free and its API pricing is very low. Its market share is still small but it draws a lot of attention.
DeepSeek share history (usage trend)
Source: StatCounter Global Stats（AI Chatbot Market Share） ／ Captured: 2026-09 （provisional） ／ reference value
The current month is a provisional, month-to-date figure. Month-over-month change and risers/fallers are based on the latest completed month.
DeepSeek key features
| Feature | Support |
|---|---|
| Japanese support | ○ Yes |
| Image input | △ Partial |
| Image generation | × No |
| Voice chat | × No |
| File reading | ○ Yes |
| Web search | ○ Yes |
| Code generation | ○ Yes |
| API | ○ Yes |
| Mobile app | ○ Yes |
DeepSeek pricing
Pricing details →| Plan | Monthly (USD) | Notes |
|---|---|---|
| WebチャットFree | $0 | Free |
| API（従量） | Usage-based / check | Pay-as-you-go from $0.14 per 1M input tokens |
Source: DeepSeek official pricing ／ Captured: 2026-09 （provisional） ／ Reference values — check the official site for the latest
The current month is a provisional, month-to-date figure. Month-over-month change and risers/fallers are based on the latest completed month.
Who DeepSeek suits & what it's good at
- Strong for AI chat use cases
- Strong for Coding use cases
- People who value working in Japanese
- People who want to try it free first
- People who want to use it for coding & development
- People who want it for searching up-to-date information
DeepSeek vs other AIs
Related data
DeepSeek frequently asked questions
What is DeepSeek's share / usage?
Is DeepSeek free to use?
Does DeepSeek support Japanese?
⚠ 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.