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

Mistral NeMo vs o1-pro

Mistral
Mistral NeMo
OpenAI
o1-pro
Overview
CompanyMistralOpenAI
Release dateJul 18 2024Mar 19 2025
AccessOpen WeightProprietary
Specifications
Parameters
12B
Context window
128k
Timeline
Release gapMistral NeMo shipped 244 days before o1-pro

Which is better: Mistral NeMo or o1-pro?

Mistral NeMo and o1-pro don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mistral NeMo shipped 244 days before o1-pro, so benchmark comparisons should account for the intervening progress.

Mistral NeMo is open weight, while o1-pro is proprietary.

Direct benchmark comparisons are unavailable — Mistral NeMo and o1-pro don't publish scores on any of the same benchmarks.

Frequently asked questions

Mistral NeMo was released by Mistral on Jul 18 2024.

o1-pro was released by OpenAI on Mar 19 2025.

Mistral NeMo is an open weight model released by Mistral. o1-pro is a proprietary model released by OpenAI.

Other comparisons