Video generation models stories

Jul 31, 2026

ByteDance and MiniMax release competing AI video models within hours

ByteDance released Seedance 2.5 generating 30-second video clips with native audio, while MiniMax launched H3 producing 15-second 2K clips with stereo audio. The near-simultaneous releases underscore China's aggressive advances in AI video generation.

Jul 31, 2026·4 sources

Jul 14, 2026

PixVerse Raises $439M Series C Extension, Valuation Exceeds $2B

Singapore-based video generation startup PixVerse closed a $439M Series C extension round, pushing its valuation past $2 billion as AI video generation tools gain traction.

Jul 14, 2026·1 source

Mar 24, 2026

OpenAI shuts down Sora app and API, Disney exits partnership

OpenAI announced it is shutting down its Sora video generation app and API just months after launch. Disney has walked away from the billion-dollar partnership the companies signed in December 2025 following the shutdown.

Mar 24, 2026·4 sources

Top claims

▪H3 trails Google's Gemini Omni Flash in text-to-video tasks and ranks behind ByteDance's Seedance 2.0 and Gemini Omni Flash in image-to-video capabilities.
▪The H3 weights will be released under the MiniMax Community License, allowing free non-commercial use and commercial use for firms with under US$20 million in annual revenue.
▪ByteDance released Seedance 2.5, an AI video model that generates video and audio in a single pass.

Subtopics

AI video generators Text to video AI tools & products China Generative audio

Seedance 2.0

AI startups

AI copyright & training data

Related timelines

Video generation models stories

ByteDance and MiniMax release competing AI video models within hours

PixVerse Raises $439M Series C Extension, Valuation Exceeds $2B

OpenAI shuts down Sora app and API, Disney exits partnership

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