Major Release xAI LLM Proprietary

xAI Grok-2

Elon's second-gen Grok — real-time X/Twitter data access

Released 2024-08-13 · ~314B · 128K tokens context · knowledge cutoff Real-time (X feed)

Overview

xAI's flagship model with real-time web access and multimodal capabilities

Specifications

DeveloperxAI
Release date2024-08-13
Model typeLLM
Parameters~314B
ArchitectureTransformer
Context window128K tokens
Knowledge cutoffReal-time (X feed)
LicenseProprietary
Input modalitiestext, image
Output modalitiestext

Benchmarks

Benchmark Grok-2 Grok-1.5Δ
MMLU 84.0% 73.0% +11.0
HumanEval 74.1% 63.2% +10.9
MATH 56.0% 50.6% +5.4

Availability

Platform Exclusive xAI API x.com (Grok)

What's new vs Grok-1.5

Direct comparison available in the model comparison tool →

Official references