AI Model Release Tracker - Analytics

Gemini 3.5 Flash-Litevso3-mini

Gemini 3.5 Flash-Lite
o3-mini
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 gapo3-mini shipped 536 days before Gemini 3.5 Flash-Lite
Overview
CompanyGoogleOpenAI
Release dateJul 21 2026Jan 31 2025
AccessProprietaryProprietary

Which is better: Gemini 3.5 Flash-Lite or o3-mini?

Gemini 3.5 Flash-Lite and o3-mini don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. o3-mini shipped 536 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 o3-mini 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.

o3-mini was released by OpenAI on Jan 31 2025.

Other comparisons