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DeepSeek

Hangzhou, China

DeepSeek made its name by releasing strong reasoning models with open weights at a fraction of rivals' prices. Its V4 generation continues that approach.

deepseek.com (opens in a new tab)

Founded
2023
Models listed
2Low-priced, open-weight V-series models
Latest release
Sep 2026DeepSeek-V4.1-Flash
Benchmarks led
0None in this catalogue

Line-up

Ranked by Artificial Analysis Intelligence Index. Select a model for its full benchmark profile.

  1. Rank 1
    DeepSeek-V4.1-Flash39.5

    DeepSeek · $0.30 / $1.20NewOpen weights

  2. Rank 2
    DeepSeek-V4-Pro36

    DeepSeek · $1.32 / $3.96NewOpen weights

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Yardstick

A plain reading of how today’s SI models compare. Scores are taken from each benchmark’s own leaderboard wherever one exists; anything a lab reported about its own model is marked.

Data as of Oct 8, 2026.

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