Model FatigueLLMs under $1, measured — and who holds your data
Models

deepseek-v4.1-flash

DeepSeek V4.1 Flash

Made by DeepSeek. Sold by 5 providers, from $0.14 per million input tokens.

Maker
DeepSeek
Released
2026-09-10
Context
1,050K tokens
Max output
1,049K tokens
Input
text, image
Output
text
Open weights
Yes
Knowledge cutoff
2025-05

Where to buy it

ProviderInput $/MOutput $/MBlended*Holds your promptTraining
DeepInfra$0.14$0.42$0.21runs it 🇺🇸 United Statesno training
Alibaba Cloud$0.30$1.20$0.52runs it 🇨🇳 Chinano training
Fireworks AI$0.30$1.20$0.52runs it 🇺🇸 United Statesoff by default
Google Vertex AI$0.30$1.20$0.52runs it 🇺🇸 United Statesoff by default
nebius$0.30$1.20$0.52runs it 🇳🇱 Netherlandsno training

Blended is our calculation: (3 × input + output) ÷ 4, US dollars per million tokens — most calls read far more than they write. Tiers that are cheaper because they train on your data are not used for the “from” price.

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