AI Model Release Tracker - Analytics

Gemini 3.5 Flash-LitevsGPT-3.5

Gemini 3.5 Flash-Lite
GPT-3.5
Benchmarks
Agentic coding
SWE-Bench Pro
54.2%
Agentic terminal coding
Terminal-Bench 2.1
54%
Browser agent
BU Bench
49%
Agentic computer use
OSWorld-Verified
74%
Knowledge work
GDPval-AA v2
1140
Timeline
Release gapGPT-3.5 shipped 1329 days before Gemini 3.5 Flash-Lite
Overview
CompanyGoogleOpenAI
Release dateJul 21 2026Nov 30 2022
AccessProprietaryProprietary

Which is better: Gemini 3.5 Flash-Lite or GPT-3.5?

Gemini 3.5 Flash-Lite and GPT-3.5 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GPT-3.5 shipped 1329 days before Gemini 3.5 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.

Direct benchmark comparisons are unavailable — Gemini 3.5 Flash-Lite and GPT-3.5 don't publish scores on any of the same benchmarks.

Frequently asked questions

Gemini 3.5 Flash-Lite was released by Google on Jul 21 2026.

GPT-3.5 was released by OpenAI on Nov 30 2022.

Other comparisons