DeepSeek V4.1 Flash 1017 Is INSANE! Best Open Model EVER?! (Fully Tested)

🚨 Everything you’re about to see, I benchmarked using the tool I made. If you want to run these tests yourself or test models on whatever you actually use them for! → https://www.woaibench.ai/ DeepSeek is BACK, and its latest model, DeepSeek V4.1 Flash 1017, might just be one of the most impressive open-weight AI models we've seen! In this video, we put DeepSeek's newest Flash model to the test, exploring its insane coding capabilities, 3D world generation, agentic performance, benchmarks, and ridiculously low API pricing. We also compare it against GPT-6.1 Sol, GPT-6 Luna, Claude Opus 5.5,