DeepSeek V4.1 Flash (batch)

DeepSeek V4.1 Flash (batch)

DeepSeek🇨🇳deepseek/deepseek-v4.1-flash:batch

Batch-processing variant of DeepSeek V4.1 Flash, DeepSeek's open-weight sparse MoE model built on its Causal Encoder-Decoder architecture (8B active parameters on input, 16B on output, 1M-token context). Same coding and agentic capabilities as the standard model, offered at lower cost via asynchronous batch processing for high-volume jobs that do not need real-time responses.

Released
Sep 10, 2026
Input
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Output
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Support
ReasoningTool callingStructured outputs

Best at

The categories where this model ranks highest.

Medicine & Healthcare

#10 · top 3%

Software & IT Services

#27 · top 6%

Business, Management, & Finance

#30 · top 7%

Mathematical

#30 · top 7%