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

Mistral Small 3.2 vs GPT-5.2

Mistral
Mistral Small 3.2
OpenAI
GPT-5.2
Overview
CompanyMistralOpenAI
Release dateJun 20 2025Dec 11 2025
AccessOpen WeightProprietary
Specifications
Parameters
24B
Benchmarks
Nonsense detection
BullshitBench v2
38%
Coding
SWE-Bench Verified
80%
Abstract reasoning
ARC-AGI-2
52.9%
Science
GPQA Diamond
92.4%
Community preference
Arena Elo (Text)
1476
Timeline
Release gapMistral Small 3.2 shipped 174 days before GPT-5.2

Which is better: Mistral Small 3.2 or GPT-5.2?

Mistral Small 3.2 and GPT-5.2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mistral Small 3.2 shipped 174 days before GPT-5.2, so benchmark comparisons should account for the intervening progress.

Mistral Small 3.2 is open weight, while GPT-5.2 is proprietary.

Direct benchmark comparisons are unavailable — Mistral Small 3.2 and GPT-5.2 don't publish scores on any of the same benchmarks.

Frequently asked questions

Mistral Small 3.2 was released by Mistral on Jun 20 2025.

GPT-5.2 was released by OpenAI on Dec 11 2025.

Mistral Small 3.2 is an open weight model released by Mistral. GPT-5.2 is a proprietary model released by OpenAI.

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