DeepSeek V3.1

DeepSeek llm

A hybrid model merging DeepSeek V3 and R1 into a single checkpoint with a switchable thinking and non-thinking chat template.

overall ⌄

34.6

75 of 93 ranked

price · $/M tokens

self-hosted

open weights, no first-party API

to run it yourself ⌄

403 GB

minimum · 1.6 TB recommended

Benchmarks

What its maker published, and what anyone else measured. Every figure links the document it came from.

benchmarkpublishedmeasured
GPQA80.1
AIME 202588.4
SWE-bench66
HLE15.9
BrowseComp30

Lineage

↑ finetune DeepSeek V3
↓ finetune DeepSeek V3.2-Exp
view in full graph →

Metadata

orgDeepSeek
released2025-08-21
params671B-A37B
licensemit
hf iddeepseek-ai/DeepSeek-V3.1