Briefs · Taipei time (GMT+8)

Pika launches Pika H3 Flex, an open-weight video model with separate audio export and up to 4K output

一句重點:Pika has opened its video model weights, highlighting professional work that calls for repeated revisions.

發生什麼事

@pika_labs says Pika H3 Flex can export audio as separate tracks and produce video at up to 4K. Pika also says generation is faster than real time. The company announced Pika H3 Flex as an open-weight text-to-video model.

The post adds that a 15-second clip with music can be made quickly.

Pika says Pika H3 Flex ranks first among open-weight models on DesignArena's text-to-video leaderboard (🗣 Self-reported). We have not tested the model.

01Sources

  • @pika_labs: Pika's official account, posted on 2026-10-29 at 17:37 UTC; announced Pika H3 Flex's open weights, separate audio export, output up to 4K, and its DesignArena ranking