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4 of 24 tracked · Deepseek

Source

All Open source Frontier

Context

Any context ≥ 128K ≥ 200K ≥ 1M ≥ 2M

License

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Vendor

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DeepSeek-V4-Flash

DeepSeek

released 2026-04-22

Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE.

Context: 1,000,000
Params: 284B (13B active)
License: MIT
Source: open

DeepSeek-V4-Pro

DeepSeek

released 2026-04-22

DeepSeek's flagship open-weight MoE. 1.6T parameters with 49B activated, 1M-token context, and a hybrid attention scheme (CSA + HCA) that delivers long-context inference at ~27% of V3.2's FLOPs.

Context: 1,000,000
Params: 1.6T (49B active)
License: MIT
Source: open

DeepSeek-V3.1

DeepSeek

released 2025-08-21

Large MoE open-weight model. Predecessor to DeepSeek-V4.

Context: 128,000
Params: 671B
License: MIT
Source: open

DeepSeek-R1

DeepSeek

released 2025-01-20

Reasoning-focused open-weight model.

Context: 128,000
Params: 671B
License: MIT
Source: open