When was Gemini 3.0 Flash released?

Gemini 3.0 Flash was released by Google on Dec 17 2025.

When was GPT-5.2 released?

GPT-5.2 was released by OpenAI on Dec 11 2025.

Which is better on GPQA Diamond, Gemini 3.0 Flash or GPT-5.2?

GPT-5.2 scores higher on GPQA Diamond — Gemini 3.0 Flash 90.4% vs GPT-5.2 92.4%.

Which is better at coding, Gemini 3.0 Flash or GPT-5.2?

On SWE-Bench Verified (real-world software-engineering tasks), GPT-5.2 leads — Gemini 3.0 Flash scores 78% and GPT-5.2 scores 80%.

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Home/Compare/Gemini 3.0 Flash vs GPT-5.2

Gemini 3.0 Flash vs GPT-5.2

0 vs 2 benchmarks won

	Google Gemini 3.0 Flash	OpenAI GPT-5.2
Overview
Company	Google	OpenAI
Release date	Dec 17 2025	Dec 11 2025
Model type	—	—
Open source	No	No
Specifications
Parameters	—	—
Context window	—	—
Benchmarks
Science reasoning GPQA Diamond	90.4%	92.4%
Software engineering SWE-Bench Verified	78%	80%
Multimodal understanding MMMU	—	—
Timeline
Release gap	GPT-5.2 shipped 6 days before Gemini 3.0 Flash

Which is better: Gemini 3.0 Flash or GPT-5.2?

GPT-5.2 leads Gemini 3.0 Flash on 2 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). GPT-5.2 shipped 6 days before Gemini 3.0 Flash, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

On GPQA Diamond, GPT-5.2 scores 92.4%, 2 points above Gemini 3.0 Flash at 90.4%. On SWE-Bench Verified, GPT-5.2 scores 80%, 2 points above Gemini 3.0 Flash at 78%.

Frequently asked questions

When was Gemini 3.0 Flash released?: Gemini 3.0 Flash was released by Google on Dec 17 2025.
When was GPT-5.2 released?: GPT-5.2 was released by OpenAI on Dec 11 2025.
Which is better on GPQA Diamond, Gemini 3.0 Flash or GPT-5.2?: GPT-5.2 scores higher on GPQA Diamond — Gemini 3.0 Flash 90.4% vs GPT-5.2 92.4%.
Which is better at coding, Gemini 3.0 Flash or GPT-5.2?: On SWE-Bench Verified (real-world software-engineering tasks), GPT-5.2 leads — Gemini 3.0 Flash scores 78% and GPT-5.2 scores 80%.