DeepSeek: DeepSeek V4.1 Flash Ultrafast

1 provider

DeepSeek: DeepSeek V4.1 Flash Ultrafast is available from 1 provider. The lowest input price is $0.324 per million tokens from FastRouter. It supports up to 1M tokens of context.

Cheapest input ($/M): $0.324 via FastRouter
Cheapest output ($/M): $1.3 via FastRouter
Max context: 1M
Max output: 384K
Released: Sep 10, 2026
Open weights: -
Input modalities: ImageText
Output modalities: Text

Features

ReasoningToolsFilesTemperature

Providers offering DeepSeek: DeepSeek V4.1 Flash Ultrafast


FastRouter	deepseek/deepseek-v4.1-flash-ultrafast	$0.324	$1.3	$0.0065	1M	384K

DeepSeek: DeepSeek V4.1 Flash Ultrafast

1 provider

DeepSeek: DeepSeek V4.1 Flash Ultrafast is available from 1 provider. The lowest input price is $0.324 per million tokens from FastRouter. It supports up to 1M tokens of context.

Cheapest input ($/M): $0.324 via FastRouter
Cheapest output ($/M): $1.3 via FastRouter
Max context: 1M
Max output: 384K
Released: Sep 10, 2026
Open weights: -
Input modalities: ImageText
Output modalities: Text

Features

ReasoningToolsFilesTemperature

Providers offering DeepSeek: DeepSeek V4.1 Flash Ultrafast


FastRouter	deepseek/deepseek-v4.1-flash-ultrafast	$0.324	$1.3	$0.0065	1M	384K