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Gemini 1.5 Flash-8B vs GPT-5.2

0 vs 2 benchmarks won

Google
Gemini 1.5 Flash-8B
OpenAI
GPT-5.2
Overview
CompanyGoogleOpenAI
Release dateOct 3 2024Dec 11 2025
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
92.4%
Software engineering
SWE-Bench Verified
80%
Multimodal understanding
MMMU
Timeline
Release gapGemini 1.5 Flash-8B shipped 434 days before GPT-5.2

Which is better: Gemini 1.5 Flash-8B or GPT-5.2?

GPT-5.2 leads Gemini 1.5 Flash-8B on 2 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Gemini 1.5 Flash-8B shipped 434 days before GPT-5.2, 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.

Direct benchmark comparisons are unavailable — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.

Frequently asked questions

When was Gemini 1.5 Flash-8B released?
Gemini 1.5 Flash-8B was released by Google on Oct 3 2024.
When was GPT-5.2 released?
GPT-5.2 was released by OpenAI on Dec 11 2025.

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