Pika releases open-weight video model Pika H3 Flex

Pika H3 Flex open weights are on Hugging Face: LoRA adapters (FL2VA, Ref2VA) on MiniMax-H3 that generate video with synchronized stereo audio in six sampling steps, with up to 12 reference inputs. Local inference is native 480p/768p, 5-15 s; 1080p, 2K and 4K output and separate audio stems come via Pika's hosted API. Licensed under the MiniMax H3 Community License.

Why it matters

Pika released H3 Flex, an open-weight video model built on MiniMax-H3 that generates 480p/768p video with audio locally; 4K and audio stems need the Pika API. Pika says it tops DesignArena's open-weight t2v board.

Sources2

Written by dalao.ai: the title, summary and why it matters are our own words. The original reports are the record; their publishers keep authorship.