DeepSeek V4 Flash Scores 50 on Intelligence Index, Undercutting GPT-5.6 by 60%

solyarisoftware · x · 2026-08-01

According to Artificial Analysis, DeepSeek V4 Flash (0731) achieved an intelligence index score of 50, representing a massive leap over its predecessor and tying with Gemini 3.6 Flash.

While maintaining extremely low API pricing, the model even outperforms the previous DeepSeek V4 Pro. Driven by a 98% cache hit rate, DeepSeek's cost per task remains about 60% lower than that of GPT-5.6 Luna, even after OpenAI's 80% price cut today.

Related event: DeepSeek-V4-Flash-0731 Benchmarks: Matches Top Closed Models at Fraction of Cost(31 posts)→

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