Gemma 3 vs GPT-4.5
Google Gemma 3 | OpenAI GPT-4.5 | |
|---|---|---|
| Overview | ||
| Company | OpenAI | |
| Release date | Mar 12 2025 | Feb 27 2025 |
| Access | Open Weight | Proprietary |
| Timeline | ||
| Release gap | GPT-4.5 shipped 13 days before Gemma 3 | |
Which is better: Gemma 3 or GPT-4.5?
Gemma 3 and GPT-4.5 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GPT-4.5 shipped 13 days before Gemma 3, so benchmark comparisons should account for the intervening progress.
Gemma 3 is open weight, while GPT-4.5 is proprietary.
Direct benchmark comparisons are unavailable — Gemma 3 and GPT-4.5 don't publish scores on any of the same benchmarks.
Frequently asked questions
Gemma 3 was released by Google on Mar 12 2025.
GPT-4.5 was released by OpenAI on Feb 27 2025.
Gemma 3 is an open weight model released by Google. GPT-4.5 is a proprietary model released by OpenAI.
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