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

Gemma 3 vs GPT-5.4 nano

Google
Gemma 3
OpenAI
GPT-5.4 nano
Overview
CompanyGoogleOpenAI
Release dateMar 12 2025Mar 17 2026
AccessOpen WeightProprietary
Benchmarks
Nonsense detection
BullshitBench v2
14%
Timeline
Release gapGemma 3 shipped 370 days before GPT-5.4 nano

Which is better: Gemma 3 or GPT-5.4 nano?

Gemma 3 and GPT-5.4 nano don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemma 3 shipped 370 days before GPT-5.4 nano, so benchmark comparisons should account for the intervening progress.

Gemma 3 is open weight, while GPT-5.4 nano is proprietary.

Direct benchmark comparisons are unavailable — Gemma 3 and GPT-5.4 nano don't publish scores on any of the same benchmarks.

Frequently asked questions

Gemma 3 was released by Google on Mar 12 2025.

GPT-5.4 nano was released by OpenAI on Mar 17 2026.

Gemma 3 is an open weight model released by Google. GPT-5.4 nano is a proprietary model released by OpenAI.

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