DeepSeek

DeepSeek-V3.1

SIZE685B

56Quality

Text

Downloads340K/mo

Likes860

Language model from DeepSeek, 685B parameters.

Open weightsMIT642/1044

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DeepSeekTextPromo

DeepSeek-V3.1

Language model from DeepSeek, 685B parameters.

deepseek-ai/DeepSeek-V3.1

Type: Text
Quality: 56 · Top 44% on the Epoch Capabilities Index
Parameters: 685B (684,531,386,000)
Downloads: 340K in the last 30 days
Likes: 860
Access to weights: Open download
On Hugging Face since: Aug 21, 2025
Takes in: Text
Puts out: Text
Access: Open weights
License: MIT
Rarity: Promo
Set number: 642/1044

Open on Hugging Face Quality 56 Where to run it 23 Evolution 2/3 Race it 10 tok/s Meet its creature Battle flan-t5-small

License read from the model’s Hugging Face card. Stats from DeepSeek’s official Hugging Face account, refreshed daily.

How good is it?

Public leaderboard scores for DeepSeek-V3.1, refreshed daily from Epoch AI and LMArena.

Top 44% of the 277 models on the Epoch Capabilities Index: #122.

Quality is the share of a leaderboard’s models this one beats, from 0 to 100. Chat models are rated on Epoch AI’s Capabilities Index when it lists them, otherwise on LMArena; image and video models on LMArena’s image and video arenas.

Leaderboards

Epoch Capabilities Index#122 of 277
One number fitted from dozens of hard benchmarks, from science questions to agentic coding.139.9 index
LMArena Text#116 of 416
People compare two anonymous answers and vote for the better one.1,420 rating
LMArena Text · Coding#151 of 411
The text arena’s coding prompts only.1,417 rating
Listed as deepseek-v3.1-thinking
LMArena Text · Math#121 of 400
The text arena’s math prompts only.1,420 rating
LMArena Text · Creative writing#101 of 414
The text arena’s creative writing prompts only.1,401 rating
Listed as deepseek-v3.1-thinking

Scores from Epoch AI and LMArena, licensed CC BY 4.0. Boards list models under their own names, so a close match is shown with the name it was scored under. Credits

Where to run it

21 providers sell DeepSeek-V3.1 through an API, and 2 Hugging Face hosts serve it. Prices are per million tokens, cheapest first.

CheapestNanoGPT$0.20 in · $0.70 out
Fastest on Hugging FaceDeepInfra10 tokens/s

API providers

Provider	Input	Output	Context
NanoGPTCheapest paid`deepseek-ai/DeepSeek-V3.1`	$0.20	$0.70	128K
TokenGo`deepseek/deepseek-v3.1`	$0.19	$0.71	131K
submodel`deepseek-ai/DeepSeek-V3.1`	$0.20	$0.80	75K
Deep Infra`deepseek-ai/DeepSeek-V3.1`	$0.25	$0.95	164K
Kilo Gateway`deepseek/deepseek-chat-v3.1`	$0.25	$0.95	164K
OpenRouter`deepseek/deepseek-chat-v3.1`	$0.25	$0.95	164K
Vercel AI Gateway`deepseek/deepseek-v3.1`	$0.25	$0.95	164K
Jiekou.AI`deepseek/deepseek-v3.1`	$0.27	$1.00	164K
Meganova`deepseek-ai/DeepSeek-V3.1`	$0.27	$1.00	164K
SiliconFlow`deepseek-ai/DeepSeek-V3.1`	$0.27	$1.00	164K

Show 11 more providers

Provider	Input	Output	Context
Baseten`deepseek-ai/DeepSeek-V3.1`	$0.50	$1.50	164K
CoreWeave`deepseek-ai/DeepSeek-V3.1`	$0.55	$1.65	161K
Abacus`deepseek/deepseek-v3.1`	$0.55	$1.66	128K
Merge Gateway`deepseek/deepseek-v3.1`	$0.56	$1.68	131K
Pioneer`deepseek-ai/DeepSeek-V3.1`	$0.56	$1.68	164K
Amazon Bedrock`deepseek.v3-v1:0`	$0.58	$1.68	164K
Together AI`deepseek-ai/DeepSeek-V3-1`	$0.60	$1.70	131K
Vertex`deepseek-ai/deepseek-v3.1-maas`	$0.60	$1.70	164K
Alibaba (China)`deepseek-v3-1`	$0.57	$1.72	131K
SambaNova`DeepSeek-V3.1`	$3.00	$4.50	131K
Qiniu`deepseek-v3.1`	—	—	128K

Hugging Face Inference Providers

Host	Input	Output	Context	Speed	First token
DeepInfraFastestTools	$0.25	$0.95	164K	10 tok/s	0.8s
Featherless	—	—	—	—	—

From models.dev and Hugging Face, checked daily. Resellers’ listings can lag behind their price pages, so confirm with the provider before you commit.

DeepSeek-V3.1

DeepSeek-V3.1

How good is it?

Leaderboards

Where to run it

API providers

Hugging Face Inference Providers

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