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

Gemini 3.0 Pro vs GPT-5.6 Sol

Google
Gemini 3.0 Pro
OpenAI
GPT-5.6 Sol
Overview
CompanyGoogleOpenAI
Release dateNov 18 2025Jun 26 2026
AccessProprietaryProprietary
Benchmarks
Coding
SWE-Bench Verified
76.2%
Science
GPQA Diamond
91.9%
Multimodal
MMMU
81%
Timeline
Release gapGemini 3.0 Pro shipped 220 days before GPT-5.6 Sol

Which is better: Gemini 3.0 Pro or GPT-5.6 Sol?

Gemini 3.0 Pro and GPT-5.6 Sol don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 3.0 Pro shipped 220 days before GPT-5.6 Sol, 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 3.0 Pro and GPT-5.6 Sol don't publish scores on any of the same benchmarks.

Frequently asked questions

Gemini 3.0 Pro was released by Google on Nov 18 2025.

GPT-5.6 Sol was released by OpenAI on Jun 26 2026.

Other comparisons