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

Mistral 7B vs o4-mini-high

Mistral
Mistral 7B
OpenAI
o4-mini-high
Overview
CompanyMistralOpenAI
Release dateSep 27 2023Apr 16 2025
AccessOpen WeightProprietary
Timeline
Release gapMistral 7B shipped 567 days before o4-mini-high

Which is better: Mistral 7B or o4-mini-high?

Mistral 7B and o4-mini-high don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mistral 7B shipped 567 days before o4-mini-high, so benchmark comparisons should account for the intervening progress.

Mistral 7B is open weight, while o4-mini-high is proprietary.

Direct benchmark comparisons are unavailable — Mistral 7B and o4-mini-high don't publish scores on any of the same benchmarks.

Frequently asked questions

Mistral 7B was released by Mistral on Sep 27 2023.

o4-mini-high was released by OpenAI on Apr 16 2025.

Mistral 7B is an open weight model released by Mistral. o4-mini-high is a proprietary model released by OpenAI.

Other comparisons