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DeepSeek V4 Flash

by DeepSeek

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. I

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Models

DeepSeek V4 Flash

Added 10 July 2026

#deepseek

Overview

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...

How to use / API access

Call via OpenRouter with model id `deepseek/deepseek-v4-flash`.

  • openrouter · deepseek/deepseek-v4-flash Docs

OpenRouter id: deepseek/deepseek-v4-flash

Benchmarks

  • Intelligence Index (artificial-analysis) : 40.3 index
  • Coding Index (artificial-analysis) : 56.2 index
  • Agentic Index (artificial-analysis) : 31.1 index
  • Design Arena 3d (other) : 1265 elo · #27
  • Design Arena asciiart (other) : 1169 elo · #34
  • Design Arena codecategories (other) : 1249 elo · #32
  • Design Arena dataviz (other) : 1160 elo · #64

Notes

DeepSeek V4 Flash is listed in the EDNA Models directory from the OpenRouter catalogue.