Deepseek’s V4 Flash Model Nearly Matches GPT-5.6 Luna at Significantly Lower Cost

Deepseek’s latest V4 Flash model, updated on July 31, achieves performance close to OpenAI’s GPT-5.6 Luna, scoring 50 points on the Artificial Analysis Intelligence Index—just one point behind GPT-5.6 Luna. According to The Decoder, this performance comes at roughly 60 percent lower cost per task.

The update highlights Deepseek’s ability to deliver near top-tier AI performance while maintaining cost efficiency, a crucial factor for businesses integrating advanced AI solutions. The Artificial Analysis Intelligence Index serves as a benchmark for comparing AI model capabilities and costs, underscoring Deepseek’s competitive edge in the market.

For Japanese investors and tech firms, cost-effective AI models like Deepseek’s V4 Flash could accelerate adoption across FX, crypto trading, and equity analysis, where operational efficiency and precision are critical.