最近更新:2026年9月
HeyGen pairs Avatar IV with Video Agent automation, photo avatars, UGC ad generators, and 175-language dubbing — a marketing-led counterpart to Synthesia. Compare it with Sora 2: OpenAI's flagship text-to-video model with native audio, long-form clips, and industry-leading prompt understanding.
| HeyGen | Sora 2 | |
|---|---|---|
| 价格 | $24/month | $20/month |
| 类型 | 闭源 | 闭源 |
| 免费版本 | 支持 | 不支持 |