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DeepSeek Coder vs o1

DeepSeek DeepSeek Coder vs OpenAI o1 — side-by-side specs.

DeepSeek
DeepSeek Coder
OpenAI
o1
Overview
CompanyDeepSeekOpenAI
Release dateNov 2 2023Dec 5 2024
Model type
Open sourceYesNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapDeepSeek Coder shipped 399 days before o1

Which is better: DeepSeek Coder or o1?

DeepSeek Coder and o1 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. DeepSeek Coder shipped 399 days before o1, so benchmark comparisons should account for the intervening progress.

DeepSeek Coder is an open-source / open-weight model; o1 is proprietary.

Direct benchmark comparisons are unavailable — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.

Frequently asked questions

When was DeepSeek Coder released?
DeepSeek Coder was released by DeepSeek on Nov 2 2023.
When was o1 released?
o1 was released by OpenAI on Dec 5 2024.
Is DeepSeek Coder or o1 open source?
DeepSeek Coder is an open-source / open-weight model released by DeepSeek. o1 is a proprietary model released by OpenAI.

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