DeepSeek V3.1 — provider prices

4 providers offer this model. Cheapest input is $0.250, priciest is $0.650 — a 2.6x spread.

Providers
4
Cheapest
$0.250
Priciest
$0.650
Spread
2.6x

All quotes, cheapest first

ProviderInputOutput ContextQuantization
DeepInfra$0.250$0.950164KFP4 — lowest precision, expect quality loss
SiliconFlow$0.270$1.00164KFP8 — good balance
CoreWeave$0.550$1.65161KFP8 — good balance
SambaNova$0.650$1.50131KFP8 — good balance

USD per million tokens. Verified 2026-11-04. Source: OpenRouter public API.

Cheapest is DeepInfra at $0.250 input. Check the quantization column before switching: undisclosed or FP4 quotes can produce noticeably worse output on reasoning and code tasks.

Related

All DeepSeek models · Price ranges · Cost calculator · Official pricing