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DeepSeek V3.2 Exp vs GPT-4o

DeepSeek DeepSeek V3.2 Exp vs OpenAI GPT-4o — side-by-side specs.

DeepSeek
DeepSeek V3.2 Exp
OpenAI
GPT-4o
Overview
CompanyDeepSeekOpenAI
Release dateSep 29 2025May 13 2024
Model type
Open sourceYesNo
Specifications
Parameters
Context window
Benchmarks
Timeline
Release gapGPT-4o shipped 504 days before DeepSeek V3.2 Exp

Which is better: DeepSeek V3.2 Exp or GPT-4o?

DeepSeek V3.2 Exp and GPT-4o don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GPT-4o shipped 504 days before DeepSeek V3.2 Exp, so benchmark comparisons should account for the intervening progress.

DeepSeek V3.2 Exp is an open-source / open-weight model; GPT-4o is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek V3.2 Exp and GPT-4o don't publish scores on any of the same benchmarks.

Frequently asked questions

When was DeepSeek V3.2 Exp released?
DeepSeek V3.2 Exp was released by DeepSeek on Sep 29 2025.
When was GPT-4o released?
GPT-4o was released by OpenAI on May 13 2024.
Is DeepSeek V3.2 Exp or GPT-4o open source?
DeepSeek V3.2 Exp is an open-source / open-weight model released by DeepSeek. GPT-4o is a proprietary model released by OpenAI.

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