AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

LLaMA 3.1 vs Grok‑2

Meta
LLaMA 3.1
SpaceXAI
Grok‑2
Overview
CompanyMetaSpaceXAI
Release dateJul 23 2024Aug 14 2024
AccessOpen WeightProprietary
Benchmarks
Nonsense detection
BullshitBench v2
14%
Timeline
Release gapLLaMA 3.1 shipped 22 days before Grok‑2

Which is better: LLaMA 3.1 or Grok‑2?

LLaMA 3.1 and Grok‑2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 3.1 shipped 22 days before Grok‑2, so benchmark comparisons should account for the intervening progress.

LLaMA 3.1 is open weight, while Grok‑2 is proprietary.

Direct benchmark comparisons are unavailable — LLaMA 3.1 and Grok‑2 don't publish scores on any of the same benchmarks.

Frequently asked questions

LLaMA 3.1 was released by Meta on Jul 23 2024.

Grok‑2 was released by SpaceXAI on Aug 14 2024.

LLaMA 3.1 is an open weight model released by Meta. Grok‑2 is a proprietary model released by SpaceXAI.

Other comparisons