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

Gemini 3.1 Flash-Lite vs GPT-4o

Google
Gemini 3.1 Flash-Lite
OpenAI
GPT-4o
Overview
CompanyGoogleOpenAI
Release dateMar 3 2026May 13 2024
AccessProprietaryProprietary
Benchmarks
Nonsense detection
BullshitBench v2
11%
12%Best
Timeline
Release gapGPT-4o shipped 659 days before Gemini 3.1 Flash-Lite

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

GPT-4o leads Gemini 3.1 Flash-Lite on 1 of the 1 benchmark they both report (BullshitBench v2). GPT-4o shipped 659 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, GPT-4o leads at 12% vs Gemini 3.1 Flash-Lite at 11%.

Frequently asked questions

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

GPT-4o was released by OpenAI on May 13 2024.

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