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

LLaMA 3.2 vs Grok 4.5

Meta
LLaMA 3.2
SpaceXAI
Grok 4.5
Overview
CompanyMetaSpaceXAI
Release dateSep 25 2024Jul 8 2026
AccessOpen WeightProprietary
Specifications
Parameters
1B/3B
Benchmarks
Agentic coding
SWE-Bench Pro
64.7%
Multilingual coding
SWE-Bench Multilingual
78%
Agentic coding
DeepSWE 1.0
62%
Next.js coding
Next.js Evals
83%
Agentic terminal coding
Terminal-Bench 2.1
83.3%
Agentic legal work
Harvey's Legal Agent Benchmark
12.92%
Medical admin work
MedScribe
86.88%
Community preference (code)
Arena Elo (Code)
1566
Timeline
Release gapLLaMA 3.2 shipped 651 days before Grok 4.5

Which is better: LLaMA 3.2 or Grok 4.5?

LLaMA 3.2 and Grok 4.5 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 3.2 shipped 651 days before Grok 4.5, so benchmark comparisons should account for the intervening progress.

LLaMA 3.2 is open weight, while Grok 4.5 is proprietary.

Direct benchmark comparisons are unavailable — LLaMA 3.2 and Grok 4.5 don't publish scores on any of the same benchmarks.

Frequently asked questions

LLaMA 3.2 was released by Meta on Sep 25 2024.

Grok 4.5 was released by SpaceXAI on Jul 8 2026.

LLaMA 3.2 is an open weight model released by Meta. Grok 4.5 is a proprietary model released by SpaceXAI.

Other comparisons