Compare AI models

Specifications
ParametersA rough measure of how big the model is. More parameters usually means more capable and more expensive to run, though it is a poor guide on its own — a smaller, newer model often beats a larger, older one.
—816B
Context windowHow much text the model can hold in mind at once — your question, any documents you attach, the conversation so far, and its own reply. Go past it and the earliest part falls out of view.
—1M
These models have no shared benchmark scores.
Overview
CompanyGoogleMeta
Release dateNov 18 2025Oct 15 2026
AccessClosedOpen Weight
Model detailsView modelView model

Frequently asked questions

Gemini 3.0 Pro and Muse Spark Open don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 3.0 Pro shipped 331 days before Muse Spark Open, so benchmark comparisons should account for the intervening progress.

Gemini 3.0 Pro is closed, while Muse Spark Open is open weight.

Direct benchmark comparisons are unavailable — Gemini 3.0 Pro and Muse Spark Open don't publish scores on any of the same benchmarks.