GPT-5.6 Luna
1 article tagged with GPT-5.6 Luna
July 31, 2026
changelogDeepSeek
DeepSeek V4 Flash 'O731' Nearly Matches GPT-5.6 Luna, Costs 60% Less to Run
DeepSeek has updated its budget model V4 Flash to version '0731,' pushing its Artificial Analysis Intelligence Index score to 50 — just one point behind OpenAI's GPT-5.6 Luna — while costing an estimated 60 percent less per task. The MIT-licensed model keeps its 284B-parameter architecture but shows major gains in agentic benchmarks and token efficiency.