In July 2026, both majors shipped new models. DeepSeek released DeepSeek V4 Flash 0731 on July 31, and OpenAI released the GPT-5.6 family on July 9. This post…
DeepSeek V4 Flash 0731 vs GPT-5.6 Luna: How Big Is the Price Gap for the Same Work?


In July 2026, both majors shipped new models. DeepSeek released DeepSeek V4 Flash 0731 on July 31, and OpenAI released the GPT-5.6 family on July 9. This post…

2026年7月、両横綱がそろって新モデルを出した。DeepSeekは7月31日に DeepSeek V4 Flash 0731 を、OpenAIは7月9日に GPT-5.6 ファミリーを公開した。今回は両者の「最安モデル」同士を比べる。GPT-5.6 LunaとDeepSeek V4 Flash…