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DeepSeek V3.1

DeepSeek

DeepSeek-V3.1 is a large hybrid reasoning model (671B parameters, 37B active) that supports both thinking and non-thinking modes via prompt templates. It extends the DeepSeek-V3 base with a two-phase long-context...

In
$0.25
Out
$0.95
Blended
$0.43
Where to buy this model
8 access routes
RouteInOutBlendedvs
DeepInfra cheapestfp4$0.25$0.95$0.43-
SiliconFlow fp8$0.27$1.00$0.45+5%
Novita fp8$0.27$1.00$0.45+5%
AtlasCloud fp8$0.30$0.95$0.46+7%
CoreWeave fp8$0.55$1.65$0.83+93%
SambaNova fp8$0.65$1.50$0.86+100%
Mara $0.60$1.70$0.88+105%
Google $0.60$1.70$0.88+105%

official API · cloud platform · inference host · USD per 1M tokens. Same model, different providers - price and quantization vary.

Ctx
164K
max output
33K
cache read /1M
$0.13
Family
deepseek
Modalities
text
Features
json · reasoning · tools

Live pricing, updated 2026-09-15.

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