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xAI

Grok, with large context and live search

xAI's Grok models offer 500k to 1M context at mid-tier prices, with image and video generation and voice endpoints alongside the text models.

x.ai Official pricing Documentation
Models listed
18
Currently offered
12
Cheapest language model
Grok Build 0.1 $1.25 / 1M tokens
Headquarters
US
API status
Not monitored
  • Training policy not published

Models by category

Hide retired models

Language models 8

# Model Input Output Context Released Capabilities Price change
1
Grok 4.7 xAI
$2.00 $6.00 500k September 2026
2
Grok 4.3 xAI
$1.25 $2.50 1M Apr 30, 2026
3
$1.25 $2.50 1M March 2026
4
$1.25 $2.50 1M March 2026
5
$1.25 $2.50 1M March 2026
6
$1.00 $2.00 256k May 2026
7
Grok 4.6 Legacy xAI
$2.00 $6.00 500k August 2026
8
Grok 4.5 Legacy xAI
$2.00 $6.00 500k July 2026

Image generation 3

# Model Price Released Price change
1
$0.04 / image No data
2
Grok Imagine Image Legacy xAI
$0.02 / image No data
3
$0.05 / image No data

Video generation 3

# Model Price Released Price change
1
$0.08 / second No data
2
$0.02 / second No data
3
Grok Imagine Video Legacy xAI
$0.05 / second No data

Text to speech 1

# Model Price Released Price change
1
$15.00 / 1M characters No data

Speech to text 1

# Model Price Released Price change
1
from $0.0017 / minute No data

Voice and realtime 2

# Model Price Released Price change
1
$0.08 / minute October 2026
2
Grok Voice 2.0 Deprecated xAI
$0.08 / minute No data

Frequently asked questions

How many AI models does xAI offer?

This catalogue lists 18 models from xAI, 12 of them currently offered, across 12ats.

Does xAI train on API data?

Training policy not published.

What is the cheapest xAI language model?

Grok Build 0.1, at $1.25 / 1M tokens (blended, 3 input tokens to 1 output).