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

Gemini 1.5 Pro vs LLaMA 4 Scout

Google
Gemini 1.5 Pro
Meta
LLaMA 4 Scout
Overview
CompanyGoogleMeta
Release dateFeb 15 2024Apr 5 2025
AccessProprietaryOpen Weight
Benchmarks
Nonsense detection
BullshitBench v2
19%
Timeline
Release gapGemini 1.5 Pro shipped 415 days before LLaMA 4 Scout

Which is better: Gemini 1.5 Pro or LLaMA 4 Scout?

Gemini 1.5 Pro and LLaMA 4 Scout don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 1.5 Pro shipped 415 days before LLaMA 4 Scout, so benchmark comparisons should account for the intervening progress.

Gemini 1.5 Pro is proprietary, while LLaMA 4 Scout is open weight.

Direct benchmark comparisons are unavailable — Gemini 1.5 Pro and LLaMA 4 Scout don't publish scores on any of the same benchmarks.

Frequently asked questions

Gemini 1.5 Pro was released by Google on Feb 15 2024.

LLaMA 4 Scout was released by Meta on Apr 5 2025.

Gemini 1.5 Pro is a proprietary model released by Google. LLaMA 4 Scout is an open weight model released by Meta.

Other comparisons