Home / Technology / AI Leap: DeepSeek V4-Flash Redefines Agent Power
AI Leap: DeepSeek V4-Flash Redefines Agent Power
31 Jul
Summary
- DeepSeek V4-Flash model now exceeds V4-Pro preview capabilities.
- Flash version utilizes 284 billion and 13 billion parameters.
- DeepSeek aims to lower costs for migrating OpenAI agent applications.

The official launch of DeepSeek's V4-Flash model signals a major evolution, moving beyond its prior 'Pro is strong, Flash is weak' hierarchy. This new version now surpasses the capabilities of the V4-Pro preview from three months ago across various agent benchmarks.
DeepSeek-V4-Flash-0731 maintains a consistent structure and size with its preview, with advancements achieved through re-conducted post-training. The Flash model features 284 billion and 13 billion parameters, a notable difference from the V4-Pro's 1.6 trillion parameters.
This development underscores DeepSeek's strategy to target the broad agent application market with efficient, lightweight models. The company also offers enhanced compatibility for developers migrating from the OpenAI ecosystem, easing the transition to DeepSeek.
Furthermore, DeepSeek's adaptation to the Codex format specifically targets domain-specific generation and software development. This move positions DeepSeek to compete directly with OpenAI in the lucrative coding sector, highlighting the capital-backed technical delivery behind the Flash version's crucial evolution.