Model dossier

DeepSeek: DeepSeek V4.1 Flash

DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture. It activates 8B parameters on input and 16B on...

ProviderDeepSeek Start comparison

Context1,048,576

Max output384,000

Pricing viewTVP price

Identity

DeepSeek: DeepSeek V4.1 Flash

Model ID: deepseek/deepseek-v4.1-flash
Canonical slug: deepseek/deepseek-v4.1-flash-20260910
Knowledge cutoff: n/a
Created: 9/10/2026

Capabilities

textimagetoolsstructured

Modalities

text+image->texttextimage

Capacity

Context1,048,576

Max output384,000

TokenizerDeepSeek