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deepseek
deepseekDeepSeek: DeepSeek V4.1 Flash (batch)
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...
deepseek/deepseek-v4.1-flash:batch
Context Size
1,048.576K
Input Price
16,800 pts/M1,033 Ks/M
Output Price
50,400 pts/M3,100 Ks/M
Architecture
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Supported Parameters
frequency_penaltyinclude_reasoninglogit_biasmax_tokensmin_ppresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_p
Details
TokenizerDeepSeek
Max Completion131,072 tokens
Provider Context1,048.576K tokens
ModeratedNo
CreatedSep 10, 2026