https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Fri, 15 May 2026 00:00:00 GMT https://www.youngju.dev/blog/culture/2026-05-15-ai-video-generation-2026-sora-2-veo-3-kling-2-hailuo-runway-gen-4-luma-hunyuan-video-deep-dive.en https://www.youngju.dev/blog/culture/2026-05-15-ai-video-generation-2026-sora-2-veo-3-kling-2-hailuo-runway-gen-4-luma-hunyuan-video-deep-dive.en Two years after Sora 1 stunned the film industry in Feb 2024, the AI video generation landscape of May 2026 has hardened around three camps — closed-source SOTA (Sora 2, Veo 3, Kling 2, Hailuo), industry-standard video tools (Runway Gen-4, Luma Ray 2, Pika 2), and a credible open-weight tier (HunyuanVideo, LTX-Video, Wan 2.1, Open-Sora). Add Lyria/Suno/Udio for music and ElevenLabs SFX and you finally have a unified workflow. This deep dive maps it in 14 chapters. Fri, 15 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) ai-videovideo-generationsoraveoklinghailuopikarunwayluma-aihunyuanvideoltx-videowanopen-soradit2026deep-diveenglish https://www.youngju.dev/blog/culture/2026-05-15-ai-video-generation-2026-sora-2-veo-3-kling-2-hailuo-runway-gen-4-luma-hunyuan-video-deep-dive.ja https://www.youngju.dev/blog/culture/2026-05-15-ai-video-generation-2026-sora-2-veo-3-kling-2-hailuo-runway-gen-4-luma-hunyuan-video-deep-dive.ja 2024年2月のSora 1デモが映像業界をひっくり返してから2年。Sora 2が正式リリースされ、Veo 3が音声と会話を同期生成し、Kling 2が中国発の最強動画モデルとなり、HunyuanVideoがオープンウェイトの初の競合になった。2026年5月時点のAI動画生成の地形 — クローズド/オープン/音声・音楽連携/日韓研究まで14章で整理。 Fri, 15 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) ai-videovideo-generationsoraveoklinghailuopikarunwayluma-aihunyuanvideoltx-videowanopen-soradit2026deep-dive日本語 https://www.youngju.dev/blog/culture/2026-05-15-ai-video-generation-2026-sora-2-veo-3-kling-2-hailuo-runway-gen-4-luma-hunyuan-video-deep-dive https://www.youngju.dev/blog/culture/2026-05-15-ai-video-generation-2026-sora-2-veo-3-kling-2-hailuo-runway-gen-4-luma-hunyuan-video-deep-dive 2024년 2월 Sora 1의 60초 광고가 영상 업계를 뒤집은 지 2년. Sora 2가 정식 출시되고, Google Veo 3는 합성 오디오와 대화까지 만들고, Kling 2는 중국발 최강 영상 모델로 자리잡고, HunyuanVideo가 오픈웨이트 경쟁자를 처음으로 만들었다. 2026년 5월 시점의 AI 비디오 생성 지형도 — 폐쇄형 / 오픈웨이트 / 오디오·음악 결합 / 한국·일본 연구까지 14개 장으로 정리. Fri, 15 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) ai-videovideo-generationsoraveoklinghailuopikarunwayluma-aihunyuanvideoltx-videowanopen-soradit2026deep-dive