DeepSeek-V3.1

model
DeepSeek
V3.1 released 2025-08-21. V3.1-Terminus (max reasoning variant) released 2025-09-22.
AnnouncementV3.1-Terminus AnnouncementArtificial Analysis

Model Details

Architecture MOE

Variants

Name Parameters Notes
DeepSeek-V3.1 — —
DeepSeek-V3.1-Terminus — Max reasoning variant, released 2025-09-22
moefrontier