Grok is made by xAI, Elon Musk's AI company. It answers directly, with some humor, and is good at math and code.
Grok usually comes with an X Premium plan. On NeuralBox you pay per answer instead. Grok Imagine images and video have their own page.
Available versions
Grok 4.7
per exchange ≈ $0.020
The newer version, stronger at reasoning. Context 500K tokens.
Grok 4.3
per exchange ≈ $0.009
Cheaper, with up to 1M tokens of context. Context 1M tokens.
What it does
Math and code
Solves problems with step-by-step reasoning.
Direct tone
Plain answers without corporate filler.
Long context
Grok 4.3 holds up to 1M tokens.
Prompt examples
Attach files and images to any message.
Problem
A train leaves at 9:40 at 80 km/h, another at 10:10 at 100 km/h. When does it catch up?
Code
Write a Python CSV parser that skips empty lines
Ideas
Give me 10 funny names for a coffee stand by the subway
Parameters
Billing
per answer, no subscription
Attachments
files and images in a message
Switching
change the model any time
Context
up to 500K (4.7) and 1M (4.3) tokens
How much Grok costs
Model
Exchange, tokens
USD
Grok 4.7
608
≈ $0.020
Grok 4.3
285
≈ $0.009
One exchange here means a 1,000-token question and a 1,000-token answer, about 700 words together. USD at the Basic rate: $5 = 150,000 tokens. Long threads and model reasoning cost more. The exact price of each answer shows in the chat.
$5 gives 150,000 tokens. With Grok 4.3 that is about 526 questions with a full answer.
How to start
Sign in
With Google, Telegram or email. Takes under a minute.
Top up
From $5 by card or from $2 in crypto. No subscription, and tokens never expire.
Generate
Open the Text tab and pick Grok. Ask a question or attach a file.