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Gemini 1.5 Flash-8B vs o1-pro

Google Gemini 1.5 Flash-8B vs OpenAI o1-pro — side-by-side specs.

Google
Gemini 1.5 Flash-8B
OpenAI
o1-pro
Overview
CompanyGoogleOpenAI
Release dateOct 3 2024Mar 19 2025
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Timeline
Release gapGemini 1.5 Flash-8B shipped 167 days before o1-pro

Which is better: Gemini 1.5 Flash-8B or o1-pro?

Gemini 1.5 Flash-8B and o1-pro don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 1.5 Flash-8B shipped 167 days before o1-pro, 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 — Gemini 1.5 Flash-8B and o1-pro don't publish scores on any of the same benchmarks.

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 o1-pro released?
o1-pro was released by OpenAI on Mar 19 2025.

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