DeepSeek
DeepSeek V4 series high-speed model, delivering excellent reasoning at blazing speed for large-scale deployments.

DeepSeek V4 Flash is the speed-optimized variant of the V4 series, significantly improving inference speed while maintaining strong reasoning capabilities.

Optimized inference speed with dramatically reduced latency

Maintains excellent reasoning while prioritizing speed

Efficient code completion and generation capabilities

128K token context window
Inference speed far exceeds models at the same level
Extremely low cost for high-quality output
Fully compatible with existing DeepSeek API interfaces

Context Window
128K tokens
Knowledge Cutoff
2025-12
Modalities
Text
Max Output
64K tokens
Live prices for every group currently available to you, displayed in USD.
Flash focuses on speed optimization for latency-sensitive applications; Pro focuses on deep reasoning for complex tasks.
Ideal for chatbots, real-time translation, code completion, and other scenarios requiring fast responses.
The API interface is fully compatible - just change the model name parameter for seamless switching.