xAI

x.ai
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Platform Stats
Total Models5
Organizations1
Verified Benchmarks0
Multimodal Models4
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Pricing Overview
Avg Input (per 1M)$2.26
Avg Output (per 1M)$11.10
Cheapest Model$0.30
Premium Model$5.00
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Supported Features
Number of models supporting each feature
web Search
0
function Calling
5
structured Output
5
code Execution
0
batch Inference
0
finetuning
0
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Input Modalities
Models supporting different input types
text
5 (100%)
image
4 (80%)
audio
0 (0%)
video
0 (0%)
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Models Overview
Top performers and pricing distribution

Pricing Distribution

Input pricing per 1M tokens
$0-1
1 models
$1-5
3 models
$5-15
1 models

Top Performing Models

By benchmark avg
#1Grok 4.1 Fast
52.5%
#2Grok 4
47.9%
#3Grok 3 mini
1.7%
#4Grok 2
1.0%
#5Grok 3
0.1%

Most Affordable Models

Grok 3 mini
$0.30/1M
Grok 4.1 Fast
$1.00/1M
Grok 2
$2.00/1M

Available Models

5 models available through xAI

LicenseLinks
#01xAIGrok 3 mini
xAI's Grok 3 mini, a compact reasoning model with Think mode and efficient performance on STEM tasks
xAI
Feb 17, 2025
Proprietary
#02xAIGrok 4.1 Fast
xAI's Grok 4.1 Fast with 2M context, fast responses, and efficient performance for high-throughput tasks
xAI
Nov 17, 2025
Proprietary
#03xAIGrok 2
xAI's Grok 2 with 131K context, image understanding, and strong reasoning on X/Twitter data
xAI
Aug 14, 2024
Proprietary
#04xAIGrok 3
xAI's Grok 3 with 1M context, RL-enhanced reasoning, and strong performance in math and coding
xAI
Feb 17, 2025
Proprietary
#05xAIGrok 4
xAI's Grok 4 with 260K context, first-principles reasoning, and multimodal support
xAI
Jul 9, 2025
Proprietary
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Resources
Official Website