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

Gemini 3.1 Flash-Lite vs GPT-4o mini

Google
Gemini 3.1 Flash-Lite
OpenAI
GPT-4o mini
Overview
CompanyGoogleOpenAI
Release dateMar 3 2026Jul 18 2024
AccessProprietaryProprietary
Benchmarks
Nonsense detection
BullshitBench v2
11%Best
2%
Timeline
Release gapGPT-4o mini shipped 593 days before Gemini 3.1 Flash-Lite

Which is better: Gemini 3.1 Flash-Lite or GPT-4o mini?

Gemini 3.1 Flash-Lite leads GPT-4o mini on 1 of the 1 benchmark they both report (BullshitBench v2). GPT-4o mini shipped 593 days before Gemini 3.1 Flash-Lite, 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 BullshitBench v2, Gemini 3.1 Flash-Lite leads at 11% vs GPT-4o mini at 2%.

Frequently asked questions

Gemini 3.1 Flash-Lite was released by Google on Mar 3 2026.

GPT-4o mini was released by OpenAI on Jul 18 2024.

Other comparisons