Skip to main content

NVIDIA ResearchImage model

SANA-1.5 1.6B 1024px

Arena ratingnot rated

n/aUser voteshigher is better

GraduallyBenchnot tested yet

n/aour own rating0 to 100

Priceno price

n/aper imagelower is better

PopularityRank 639 of 875

0out of 100first value

Summary

SANA-1.5 1.6B 1024px is an image model from NVIDIA Research. NVlabs documents direct Diffusers T2I inference and a 1,024-pixel model.

Popularity compared

How often the model is searched for, used and mentioned, compared with every model of its category.

Popularity index

The 100 most popular models of this category, 0 to 100, higher is more popular

20 of 101 models

As of November 2026 · Source: gradually.ai popularity index

Over time

First value from November 2, 2026. The timeline appears from the second week.

Head-to-head comparisons

Show all comparisons (139)

All specifications

Architecture

Parameters
1.6B
Source: Parameters

Licence and access

Weights
Open weights
Source: Weights
Access
Local
Source: Access

Further details

Checkpoint
Efficient-Large-Model/SANA1.5_1.6B_1024px_diffusers
Source: Checkpoint
Local inference
NVlabs documents direct Diffusers T2I inference and a 1,024-pixel model.
Source: Local inference
License and text encoder
Apache-2.0; the model card also applies Google's Gemma 2 2B IT Terms of Use and Gemma Prohibited Use Policy.
Source: License and text encoder
Intended use
The model card describes the intended use as research.
Source: Intended use