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DeepSeek: DeepSeek V4.1 Flash
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...
Modalities
Input
textimage
Output
text
Pricing
Cost per 1 million tokens
Input
$0.36
Output
$1.44
Model Specs
Context Window
1,048,576Max Output
943,718Release Date
2026-09-10Knowledge Cutoff
2025-05Capabilities
Reasoning
Tool Calling
Vision
Last Updated: 2026-09-10
Provider: