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DeepSeek Coder vs Gemini 3.0 Flash

0 vs 2 benchmarks won

DeepSeek
DeepSeek Coder
Google
Gemini 3.0 Flash
Overview
CompanyDeepSeekGoogle
Release dateNov 2 2023Dec 17 2025
Model type
Open sourceYesNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
90.4%
Software engineering
SWE-Bench Verified
78%
Multimodal understanding
MMMU
Timeline
Release gapDeepSeek Coder shipped 776 days before Gemini 3.0 Flash

Which is better: DeepSeek Coder or Gemini 3.0 Flash?

Gemini 3.0 Flash leads DeepSeek Coder on 2 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). DeepSeek Coder shipped 776 days before Gemini 3.0 Flash, so benchmark comparisons should account for the intervening progress.

DeepSeek Coder is an open-source / open-weight model; Gemini 3.0 Flash 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 Gemini 3.0 Flash released?
Gemini 3.0 Flash was released by Google on Dec 17 2025.
Is DeepSeek Coder or Gemini 3.0 Flash open source?
DeepSeek Coder is an open-source / open-weight model released by DeepSeek. Gemini 3.0 Flash is a proprietary model released by Google.

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