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xAI

Grok 4

xAI
Overview

Grok 4, the successor to Grok 3, is a substantial upgrade, providing breakthrough capabilities in reasoning and multimodal capabilities.

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Key Metrics
Max Input
256,000
Tokens
Max Output
256,000
Tokens
Throughput
-
tok/s
Latency
-
ms
Input Price
$3
Per 1M Tokens
Cached Input Price
$0.75
Per 1M Tokens
Output Price
$15
Per 1M Tokens
Blended Price
$12
Per 1M Tokens
Model Information
Release Details

Released

10 Jul 2025

Knowledge Cutoff

-

License

Proprietary

Model Architecture

Parameters

-

Training Data

-

Context Window

Input Context Length

256,000 tokens

Output Context Length

256,000 tokens

Key Features
Web Access
No

Real-time access to current web information

Multimodal
No

Ability to process multiple data types (text, images, etc.)

Reasoning
Yes

Advanced logical and deductive reasoning capabilities

Fine-Tunable
No

Can be customized for specific use cases

Model Release & Updates
10 Jul 2025
Model Released
Model first made available to the public
10 Jul 2025
Model Announced
Model first introduced to the public
18 Apr 2025
Previous version
19 Feb 2025
Previous version
13 Aug 2024
Previous version
28 Mar 2024
Previous version
Benchmarks & Performance Comparison
AI Stats Score
2594.99
#4/205
Aider-Polyglot
79.60%
#4/28
AIME 2025
99.00%
#2/29
ARC-AGI-1
67.00%
#2/26
ARC-AGI-2
16.00%
#1/25
Confabulations
12.41
Lower is better
#7/39
EQ-Bench 3
1181.20
#13/30
GPQA Diamond
87.50%
#3/98
HMMT 2025
93.90%
#2/3
NYT Connections
92.00%
#1/45
Thematic Generalisation
1.88
Lower is better
#13/36
USAMO 2025
37.50%
#2/2