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

Mistral Small 4 vs GPT-4o mini

Mistral
Mistral Small 4
OpenAI
GPT-4o mini
Overview
CompanyMistralOpenAI
Release dateMar 16 2026Jul 18 2024
AccessProprietaryProprietary
Benchmarks
Nonsense detection
BullshitBench v2
2%
Timeline
Release gapGPT-4o mini shipped 606 days before Mistral Small 4

Which is better: Mistral Small 4 or GPT-4o mini?

Mistral Small 4 and GPT-4o mini don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GPT-4o mini shipped 606 days before Mistral Small 4, 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 — Mistral Small 4 and GPT-4o mini don't publish scores on any of the same benchmarks.

Frequently asked questions

Mistral Small 4 was released by Mistral on Mar 16 2026.

GPT-4o mini was released by OpenAI on Jul 18 2024.

Other comparisons