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Pika H3 Flex — open-weight text to video

About: Pika H3 Flex debuts as the top open-weight t2v model on DesignArena, with audio stems, 4K and faster-than-realtime generation.
Product: Pika H3 Flex
Company: Pika
Category: AI
Posted: Oct 29, 2026
Duration: 1:03
Views on X: 1,506,821snapshot Nov 11, 2026
Author: @pika_labs
Original: View on X
Tags: video-generation · open-source

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