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DeepSeek V2 vs DeepSeek-V4-Flash

0 vs 1 benchmarks won

DeepSeek
DeepSeek V2
DeepSeek
DeepSeek-V4-Flash
Overview
CompanyDeepSeekDeepSeek
Release dateMay 2024Apr 24 2026
Model type
Open sourceYesYes
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
88.1%
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapDeepSeek V2 shipped 723 days before DeepSeek-V4-Flash

Which is better: DeepSeek V2 or DeepSeek-V4-Flash?

DeepSeek-V4-Flash leads DeepSeek V2 on 1 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). DeepSeek V2 shipped 723 days before DeepSeek-V4-Flash, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

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 V2 released?
DeepSeek V2 was released by DeepSeek on May 2024.
When was DeepSeek-V4-Flash released?
DeepSeek-V4-Flash was released by DeepSeek on Apr 24 2026.

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