ApX logoApX logo

Grok 4.6

Active Parameters

Undisclosed

Context Length

500K

Modality

Multimodal

Architecture

Mixture of Experts (MoE)

License

Proprietary

Release Date

1 Aug 2026

Knowledge Cutoff

Feb 2026

API Pricing (per 1M)

Input: $2.00 · Output: $6.00

Evaluation Benchmarks

Rank

#7

BenchmarkScoreRank

Agentic Index

Artificial Analysis
max

0.53

high

0.54

medium

0.51

low

0.42

8

5

12

30

0.91

6

Web Development

WebDev Arena
high

1625

7

max

0.76

high

0.77

medium

0.74

low

0.66

16

7

20

52

Intelligence Index

Artificial Analysis
max

0.49

high

0.51

medium

0.48

low

0.42

12

8

14

42

0.78

10

LiveBench Average

LiveBench Average

0.78

10

Agentic Coding

LiveBench Agentic

0.57

15

0.93

15

Agent Arena

Agent Arena
max

0.05

17

0.74

26

0.77

28

General Text

Text Arena
high

1461

41

Rankings

Overall Rank

#7

Coding Rank

#8

About Grok 4.6

Grok 4.6 is xAI's flagship frontier multimodal intelligence model trained on the massive Colossus supercluster. Featuring native vision understanding, real-time X and web grounding, and extended reasoning capabilities, Grok 4.6 is designed for complex mathematical reasoning, enterprise coding, and high-autonomy agent workflows with a 500,000-token context window.

Technical Specifications

Architecture specifications are undisclosed for proprietary models.

About Grok 4

xAI's frontier intelligence models trained with reinforcement learning at unprecedented scale using the 200,000 GPU Colossus cluster. Grok 4 series demonstrates state-of-the-art performance in reasoning, coding, and multimodal understanding with native tool use capabilities. Features real-time search integration across X and the web, advanced reasoning through scaled RL training, and industry-leading performance on academic benchmarks. Designed for both immediate responses and extended thinking modes with vision capabilities.


Other Grok 4 Models