实时视频模型
fal H3 Max Live
新增fal 实时调优的 H3 Max——5 秒 768p 视频不到 3 秒生成,快于播放。
fal.ai · 收录≠背书 · 2026-09-03 复核
- 运营方
- fal.ai
- 速度口径
- ~35× H3 throughput (fal); up to 50× cited elsewhere
- 延迟
- 5s / 768p ≈ 2.8s — fal-reported, not independently reproduced
- 排名
- #1 image-to-video w/ audio · Artificial Analysis
- 上限
- ~768p (2K regeneration is API-only on H3)
什么是 fal H3 Max Live?
fal 对 MiniMax H3 后训练、面向实时的版本:比播放更快地生成,从而让“无限 AI 直播”成立。速度与吞吐是 fal 自报(约 35× 官方吞吐,另一家口径到 50×),尚未被独立复现;分辨率到 768p 为止。在 Artificial Analysis 的 image-to-video-with-audio 榜单位列第一(Elo 约 1,204)。
fal H3 Max Live 能做什么
- Realtime-tuned MiniMax H3 that generates faster than playback — the enabler for live AI streams
- fal claims ~35× official H3 throughput (up to 50× cited by one third-party count)
- ~5s of 768p video with audio in about 2.8s (fal-reported)
- Native audio; used for image-to-video and text-to-video live generation
- Topped out at 768p — 2K regeneration remains API-only on H3
fal H3 Max Live 适合谁?
- Building infinite or audience-directed live streams
- Powering realtime “livestream-from-a-model” products
- Developers who need sub-three-second clip generation in an agent loop
fal H3 Max Live 的优点与不足
优点
- Leads image-to-video-with-audio on Artificial Analysis (Elo ~1,204)
- Created the product category: realtime, steerable generative video
- Already proven in production by fal.live and InfiniteSlop
不足
- Speed and throughput figures are fal’s own — not independently reproduced
- Resolution ceiling is ~768p, not 2K
- Compute is expensive at always-on scale (InfiniteSlop: ~$4k/day, reported)
别人怎么说
摘自公开报道的原文引用——收集于 2026-09-03。
“The resolution ladder stops where the speed starts.”
“A sample 5-second clip reports 2.77 seconds of inference.”
常见问题
What is fal H3 Max Live?
fal’s post-trained, realtime-tuned build of MiniMax H3 that generates video faster than playback, enabling live AI streams.
How fast is fal H3 Max?
fal reports roughly 35× official H3 throughput and a 5s/768p clip in about 2.8 seconds; a third-party count cites up to 50×. These are vendor-reported.
What resolution does H3 Max Live generate?
Around 768p. The 2K regeneration pass exists on H3 but is API-only.
Which services run on H3 Max Live?
fal.live and InfiniteSlop are the public showcases, per coverage of fal’s Sep 1, 2026 launch.
MiniMax H3
开源权重 33B 视频模型(Hailuo 3.0)——15 秒带原生立体声片段;这波浪潮的地基。huggingface.co
Krea Realtime 14B
Open 14B autoregressive model for real-time, long-form streaming video — distilled from Wan 2.1, ~1s to first frame.krea.ai
Decart MirageLSD
“Live-stream diffusion” — restyle a live feed (camera, game, call, screen) frame-by-frame from a text prompt at near-zero latency.decart.ai
Lightricks LTX Video
Open latent-diffusion video model that generates clips faster than real time — the engine several chat-driven live loops run on.github.com