BOpen

HunyuanVideo 1.5

Tencent

Punches above its weight. Avatar and Custom variants add versatility.

BOpen

Mochi 1

Genmo

Most permissive large-scale open model. Ideal for custom pipelines.

Pick HunyuanVideo 1.5 if…

You want avatar gen, custom characters, or research.

Pick Mochi 1 if…

You want photorealistic clips, fine-tuning, or research.

Specifications

Maker
Tencent
Genmo
Source Type
Open Source
Open Source
License
Tencent Open (check terms)
Apache 2.0
Architecture
DiT + 3D Causal VAE
AsymmDiT + AsymmVAE
Parameters
8.3B
10B
Max Resolution
720p
480p (720p coming)
Max Duration
6-10s
5.4s
FPS
24
30
Native Audio
No
No
ComfyUI Support
Yes
Yes
Fine-tunable
Yes
Yes
Min VRAM
24GB (RTX 4090)
40GB+ (A100/H100)
Cost / Second
$0.06
$0.33/clip
Inputs
T2V, I2V, Avatar
T2V
On Floyo
Yes
No

Strengths & Trade-offs

HunyuanVideo 1.5

Strengths

  • +Efficient 8.3B params
  • +~75s on 4090
  • +Avatar + Custom variants

Trade-offs

  • -Short output
  • -720p max
  • -no audio

Best For

  • Avatar gen
  • custom characters
  • research
  • consumer GPU

Mochi 1

Strengths

  • +Best photorealism in open source
  • +Apache 2.0
  • +LoRA support
  • +128:1 VAE

Trade-offs

  • -480p only
  • -needs A100/H100
  • -5.4s max
  • -weak on stylized

Best For

  • Photorealistic clips
  • fine-tuning
  • research
  • permissive commercial use