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

Gemini 2.5 Flash vs LLaMA 4 Maverick

Google
Gemini 2.5 Flash
Meta
LLaMA 4 Maverick
Overview
CompanyGoogleMeta
Release dateApr 17 2025Apr 5 2025
AccessProprietaryOpen Weight
Benchmarks
Nonsense detection
BullshitBench v2
19%
28%Best
Timeline
Release gapLLaMA 4 Maverick shipped 12 days before Gemini 2.5 Flash

Which is better: Gemini 2.5 Flash or LLaMA 4 Maverick?

LLaMA 4 Maverick leads Gemini 2.5 Flash on 1 of the 1 benchmark they both report (BullshitBench v2). LLaMA 4 Maverick shipped 12 days before Gemini 2.5 Flash, so benchmark comparisons should account for the intervening progress.

Gemini 2.5 Flash is proprietary, while LLaMA 4 Maverick is open weight.

On BullshitBench v2, LLaMA 4 Maverick leads at 28% vs Gemini 2.5 Flash at 19%.

Frequently asked questions

Gemini 2.5 Flash was released by Google on Apr 17 2025.

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

Gemini 2.5 Flash is a proprietary model released by Google. LLaMA 4 Maverick is an open weight model released by Meta.

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