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DeepSeek V4 Flash 0731 alternatives

Match · Updated July 2026

The closest alternative to DeepSeek V4 Flash 0731 is Gemini 3.6 Flash — comparable intelligence (50.1 vs 49.9); for a cheaper option, GPT-5.6 Luna runs $0.100/M vs $0.140/M; and the best open-weight substitute is Kimi K3.

Frequently asked

What is the best alternative to DeepSeek V4 Flash 0731?

Gemini 3.6 Flash is the closest alternative to DeepSeek V4 Flash 0731, with an Intelligence Index of 50.1 (DeepSeek V4 Flash 0731 scores 49.9) at $1.50 per million input tokens.

Is there a cheaper alternative to DeepSeek V4 Flash 0731?

Yes — GPT-5.6 Luna costs $0.100 per million input tokens versus $0.140 for DeepSeek V4 Flash 0731, while staying within ~8 points of its Intelligence Index.

Is there an open-source alternative to DeepSeek V4 Flash 0731?

Kimi K3 is the strongest open-weight alternative to DeepSeek V4 Flash 0731 — downloadable from Hugging Face and self-hostable, scoring 57.1 on intelligence.