Comparison最終更新：2026-05-27
Sora 2 vs Kling 2.5
OpenAI Sora 2とKuaishou Kling 2.5を比較：コスト、解像度、音声、尺、最適ユースケース。どのAI動画モデルがプロジェクトに最適か？
Sora 2 — 最適な用途：
- +OpenAI ecosystem users
- +Anime and stylized video generation
- +Multi-clip consistency-critical projects
- +Variable-duration creative content
- +Scene-to-scene consistency
Kling 2.5 — 最適な用途：
- +Social media content (TikTok, Reels)
- +Product showcases and ads
- +Budget-conscious professional teams
- +Content requiring audio narration
- +Multi-clip storytelling
| Feature | HotSora 2 OpenAI | Kuaishou |
|---|---|---|
| Provider | OpenAI | Kuaishou |
| Price | 5 credits/video | 2 credits/video |
| Duration | 4–20s variable | 5–10s variable |
| Resolution | 720p | 720p–1080p |
| Aspect Ratios | 16:9, 9:16, 1:1 | 16:9, 9:16, 1:1, 3:4, portrait, landscape |
| Native Audio | No | Yes |
| 先頭フレーム参照 | Yes | Yes |
| 最終フレーム参照 | No | Yes |
| Base64 Support | No | Yes |
| Negative Prompt | No | Yes |
| Prompt Enhancement | No | No |
| Camera Control | No | No |
Sora 2の弱点
- -Max 720p resolution only
- -No native audio
- -No negative prompt or camera control
- -Highest cost tier among comparables
- -Portrait/landscape orientation control less fine-tuned
Kling 2.5の弱点
- -Max 1080p (no 4K)
- -Portrait-optimized but less cinematic
- -Less accurate text rendering
- -Slightly less consistent physics
- -No reference image for identity
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