xAI

x.ai

Portfolio Stats

Total Models5

Multimodal4

Benchmarks Run9

Avg Performance20.6%

Latest Release

Grok 4.1 Fast

Released: Nov 17, 2025

Multimodal

Release Timeline

Recent model releases by year

2025

4 models

2024

1 model

Performance Overview

Top models and benchmark performance

Top Performing Models

By avg score

#1Grok 4.1 Fast

52.5%

#2Grok 4

47.9%

#3Grok 3 mini

1.7%

#4Grok 2

1.0%

#5Grok 3

0.1%

Benchmark Categories

Science

87.5%

Finance

53.0%

Reasoning

29.4%

Agents

6.3%

Multimodal

-1.0%

Model Statistics

Multimodal Ratio

80%

Models with Providers

All Models

Complete portfolio of 5 models with advanced filtering

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

Resources

Official Website