666 AI

Use DeepSeek. Same work, fraction of the cost.

Same tasks, usually a fraction of the cost. It’s particularly solid for coding.

Start free

Three steps

  1. Sign up—fully Chinese interface
  2. Select DeepSeek in the chat, or let it auto-route
  3. Pricing is upfront. You know the cost before you start.
Say something like thisDebug this for me and send back a working version: (paste your code)

What does DeepSeek do best?

Coding, math, and reasoning are all rock-solid, and the price is way lower. When budget matters, start here.

Does cheap mean worse?

Depends on the task. It’s more than enough for everyday questions and coding. For really long-form writing, we’ll auto-switch you to a stronger model.

Zero setupNo installs, no code. If you can type, you're set.
Top models, freeFull GPT, Claude and Gemini with a daily quota.
Never pick againA thousand models; the right one answers.
Starts at a centPer call. Idle days cost nothing.

Questions

Do I need an overseas account?No.
Is it the same as the official version?Exact same model.
Can it integrate with coding tools?Yes. Cursor and Cline both work.

Try it now, for nothing

Sign up and the free quota is there. No card, nothing to install.

Start free