---
title: "Model families · Undominated.ai"
canonical: https://undominated.ai/families/
description: "Gemini, GLM / Z.ai, Nemotron, StepFun, GPT-5, GPT-5.1, Ministral, and MiniMax as families, not as interchangeable SKUs. Unrated stays unrated. Missing SKUs are named, not invented. Parameter counts are not guessed."
---

# Model families · Undominated.ai

> Gemini, GLM / Z.ai, Nemotron, StepFun, GPT-5, GPT-5.1, Ministral, and MiniMax as families, not as interchangeable SKUs. Unrated stays unrated. Missing SKUs are named, not invented. Parameter counts are not guessed.

# Model families

Search often names a family as if it were one product. These pages keep the SKUs distinct and refuse a price, score, or parameter count that is not in the catalogue.

 - [Gemini 3 family](/families/gemini-3/) Google
- [Z.ai GLM family](/families/glm/) Z.ai
- [NVIDIA Nemotron family](/families/nemotron/) NVIDIA
- [StepFun Step family](/families/stepfun/) StepFun
- [Gemini 2.5 family](/families/gemini-2/) Google
- [GPT-5.1 family](/families/gpt-5-1/) OpenAI
- [Ministral family](/families/ministral/) Mistral
- [GPT-5 family](/families/gpt-5/) OpenAI
- [MiniMax M family](/families/minimax/) MiniMax