whatmodel.sh / video / HunyuanVideo-I2V

HunyuanVideo-I2V is an open-weights video model from Tencent, released March 2025. Licence: tencent-hunyuan-community.

Model information sources

Release date ↗ · Weights licence ↗

44.6±3.5#63 of 93 video modelsfrom 3 benchmark results across 2 sources

$ how it compares

The video models ranked either side of HunyuanVideo-I2V, out of 139 with a score, then more from Tencent.

#modelscorewhereRAMreleased
88Kling 1.6 (Standard mode) Kuaishou (Kling AI)45±5comparison only2024-12
89Step-Video-T2V StepFun45±7comparison only2025-02
90HunyuanVideo-I2V Tencent45±4local~57GB2025-03
91CogVideoX-5B Zhipu AI (THUDM)44±2api price unknown +local~13GB2024-08
92Step-Video-TI2V StepFun44±7comparison only2025-03
more from Tencent
55HunyuanVideo 1.5 (I2V) Tencent53±2api $0.075/sec +local~66GB2025-11
58HY-OmniWeaving Tencent52±4comparison only2026-03
59HunyuanVideo 1.5 Tencent52±2api $0.075/sec +local~20GB2025-11

see all video models · find the ones that fit your machine

$ what it's good at

image to video▁▂·▂▅█▅▄▅▆▃▄ #45 of 50 · 95% of its score · 3 tests

Beats Wan 2.2 A14B, LTX-2 here, though they rank higher overall. Trails Wan 2.1 I2V Turbo here, though they rank lower overall.

testresultvs the others in its rundifficultycountswhy
PAI-Bench-G human preference arena (Overall ELO)964.3 ✎▄······██··█ beats 1/6avg 1002▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 43%typical
SkyReels-Bench I2V (human rating)56.8% ✎▄···▄······█ beats 0/3medium · avg 66%▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 37%at its level
PAI-Bench-G physical-AI video generation (Overall)77.6% ✎▃······▅·█▅█ beats 2/10easy · avg 81%▇▇▇▇▇▇ 15%blunt

$ where to run it

Other ways to run it

  1. Run it as published · needs ~57.3 GB, NVIDIA only · from huggingface.co/tencent (official)
    git clone https://github.com/Tencent-Hunyuan/HunyuanVideo-I2V && cd HunyuanVideo-I2V && conda create -y -n HunyuanVideo-I2V python==3.11.9 && conda install -y -n HunyuanVideo-I2V pytorch==2.4.0 torchvision==0.19.0 torchaudio==2.4.0 pytorch-cuda=12.4 -c pytorch -c nvidia && conda run -n HunyuanVideo-I2V python -m pip install -r requirements.txt "huggingface_hub[cli]" && conda run -n HunyuanVideo-I2V huggingface-cli download tencent/HunyuanVideo-I2V --local-dir ./ckpts && conda run -n HunyuanVideo-I2V huggingface-cli download xtuner/llava-llama-3-8b-v1_1-transformers --local-dir ./ckpts/text_encoder_i2v && conda run -n HunyuanVideo-I2V huggingface-cli download openai/clip-vit-large-patch14 --local-dir ./ckpts/text_encoder_2 && conda run -n HunyuanVideo-I2V python3 sample_image2video.py --model HYVideo-T/2 --prompt "An Asian man with short hair in black tactical uniform and white clothes waves a firework stick." --i2v-mode --i2v-image-path ./assets/demo/i2v/imgs/0.jpg --i2v-resolution 720p --i2v-stability --infer-steps 50 --video-length 129 --flow-reverse --flow-shift 7.0 --seed 0 --embedded-cfg-scale 6.0 --use-cpu-offload --save-path ./results

Official weights and documentation: huggingface.co/tencent ↗

$ how the score was worked out · PAI-Bench: A Comprehensive Be… 58%, SkyReels-V2: Infinite-length… 37%

Each result implies a score on its own, after adjusting for how hard its test is and who ran it. The score is their weighted average, with a small pull toward the middle for thinly tested models. Each test's weight is its counts column above; here it's added up by who ran the tests. How it works

sourceresultsshare of the scorelicence
PAI-Bench: A Comprehensive Benchmark For Physical AI (arXiv:2512.01989v1)2▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 58%CC-BY-4.0
SkyReels-V2: Infinite-length Film Generative Model1▇▇▇▇▇▇▇▇▇▇▇ 37%CC-BY-4.0
prior · pull toward the middle▇▇ 5%
weighted average= 44.6

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