xAI
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.
- 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
Language models 8
| # | Model | Input | Output | Context | Released | Capabilities | Price change |
|---|---|---|---|---|---|---|---|
| 1 |
Grok 4.7
xAI
|
$2.00 | $6.00 | 500k | September 2026 | VisionReasoningTool calling | |
| 2 |
Grok 4.3
xAI
|
$1.25 | $2.50 | 1M | Apr 30, 2026 | VisionReasoningTool calling | |
| 3 | $1.25 | $2.50 | 1M | March 2026 | VisionReasoningTool calling | ||
| 4 | $1.25 | $2.50 | 1M | March 2026 | VisionTool calling | ||
| 5 | $1.25 | $2.50 | 1M | March 2026 | VisionReasoningTool calling | ||
| 6 |
Grok Build 0.1
xAI
|
$1.00 | $2.00 | 256k | May 2026 | VisionReasoningTool calling | |
| 7 |
Grok 4.6
Legacy
xAI
|
$2.00 | $6.00 | 500k | August 2026 | VisionReasoningTool calling | |
| 8 |
Grok 4.5
Legacy
xAI
|
$2.00 | $6.00 | 500k | July 2026 | VisionReasoningTool calling |
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 |
Grok Imagine Image Quality
Deprecated
xAI
|
$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 |
Grok Voice 3.0
xAI
|
$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).