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

DeepSeek-V3.2 vs o1

DeepSeek
DeepSeek-V3.2
OpenAI
o1
Overview
CompanyDeepSeekOpenAI
Release dateDec 1 2025Dec 5 2024
AccessOpen WeightProprietary
Benchmarks
Nonsense detection
BullshitBench v2
13%
Timeline
Release gapo1 shipped 361 days before DeepSeek-V3.2

Which is better: DeepSeek-V3.2 or o1?

DeepSeek-V3.2 and o1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. o1 shipped 361 days before DeepSeek-V3.2, so benchmark comparisons should account for the intervening progress.

DeepSeek-V3.2 is open weight, while o1 is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek-V3.2 and o1 don't publish scores on any of the same benchmarks.

Frequently asked questions

DeepSeek-V3.2 was released by DeepSeek on Dec 1 2025.

o1 was released by OpenAI on Dec 5 2024.

DeepSeek-V3.2 is an open weight model released by DeepSeek. o1 is a proprietary model released by OpenAI.

Other comparisons