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HunyuanVideo 1.5

8.3B-parameter open text-to-video and image-to-video model

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What HunyuanVideo 1.5 does

  • 8.3B-parameter open text-to-video and image-to-video model
  • Runs on consumer GPUs; fp8 inference added Dec 2025
  • Free weights on GitHub and Hugging Face

HunyuanVideo 1.5 — straight answers

What is HunyuanVideo 1.5?

HunyuanVideo 1.5 is listed under AI Video Generation, in the Content & Media Generation category on Flocci AI Tools. 8.3B-parameter open text-to-video and image-to-video model. It is free, with no paid plan attached, and it lives at github.com.

Is HunyuanVideo 1.5 free?

HunyuanVideo 1.5 is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 397 entries on Flocci AI Tools with no upgrade path built in.

Can I use HunyuanVideo 1.5 in a browser, or is there an app?

HunyuanVideo 1.5 needs to be installed or self-hosted — it doesn't run in a browser tab. It is available on self-hosting.

What can HunyuanVideo 1.5 do?

HunyuanVideo 1.5 does 3 things the catalog singles out: 8.3b-parameter open text-to-video and image-to-video model; runs on consumer gpus; fp8 inference added dec 2025; free weights on github and hugging face.

What is the best free alternative to HunyuanVideo 1.5?

Genmo (Mochi 1) is the closest free alternative: it sits in the same AI Video Generation sub-category and is free. MAGI-1 (Sand AI), Meta Vibes and CogVideoX (Zhipu) also start free. The full list is on the alternatives page.

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HunyuanVideo 1.5 alternatives

Compare all alternatives →

Google Veo (Flow)

AI Video Generation
freemium
  • Veo 3.1 video generation with native synchronized audio
  • Free daily credits for signed-in Google users, no card needed
  • Flow also covers image generation (ImageFX and Whisk merged in)
  • Scene builder and camera controls for multi-shot storytelling
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Runway

AI Video Generation
freemium
  • Gen-4.5 with fine camera and motion control
  • Generative editing and VFX tools
  • Act-One performance capture
  • Free trial credits
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Kling AI

AI Video Generation
freemium
  • Kling 3.0 and newer 4.0 models for high-motion, physical scenes
  • Longer clips with storyboard flow
  • Elements to lock characters and props
  • Free daily credits when you log in
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Hailuo AI (MiniMax)

AI Video Generation
freemium
  • MiniMax H3 is the current flagship model, with Hailuo 2.3 still available
  • Realistic motion and camera moves
  • Free tier with daily credits and signup bonus
  • Watermarked, limited-resolution output on free plan
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Luma Dream Machine

AI Video Generation
  • Fast, fluid text- and image-to-video
  • Ray-series models with strong motion
  • Keyframes and looping
  • Paid plans only; there is no free plan or recurring free credits.
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Pika

AI Video Generation
  • Playful video with 'Pikaffects'
  • Great for short social clips
  • Add/replace objects in scenes
  • The free plan includes no monthly credits; generating requires a paid pack.
Visit

Head-to-head comparisons

HunyuanVideo 1.5 vs Google Veo (Flow)HunyuanVideo 1.5 vs RunwayHunyuanVideo 1.5 vs Kling AIHunyuanVideo 1.5 vs Hailuo AI (MiniMax)HunyuanVideo 1.5 vs Luma Dream MachineHunyuanVideo 1.5 vs Pika