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DeepSeek V4 Flash

DeepSeek released DeepSeek V4 Flash on April 22, 2026. The registry currently records it as open weights.

Model publication

Organization not recorded

DeepSeek V4 FlashOpen the source for DeepSeek V4 Flash

Open weights
Figure 17: DeepSeek V4-Flash
DeepSeek V4-Flash (284B) · architecture · Sebastian Raschka · LLM Architecture Gallery

DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window. It is designed for fast inference and high-throughput workloads, while maintaining strong reasoning and coding performance. The model includes hybrid attention for efficient long-context processing. Reasoning efforts `high` and `xhigh` are supported; `xhigh` maps to max reasoning. It is well suited for applications such as coding assistants, chat systems, and agent workflows where responsiveness and cost efficiency are important.

Licence
mit
Architecture
mixture_of_experts
Parameters
167B
Context
1M tokens

Benchmarks

No benchmark observation recorded for this model.

Weightshuggingface.co/deepseek-ai/DeepSeek-V4-FlashHugging Facehuggingface.coOpenRouteropenrouter.aiSebastian Raschka LLM Architecture Gallerysebastianraschka.com3 artifacts in the registry, including third-party rebuilds

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