NextStep-1-Large
We introduce NextStep-1, a 14B autoregressive model paired with a 157M flow matching head, training on discrete text tokens and continuous image tokens with next-token prediction objectives.
text → image · made by stepfun-ai
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About
NextStep-1-Large — an images model from stepfun-ai.
It takes text and returns images. It was published in August 2025. The catalogue files it under image. Its weights are published under APACHE-2.0, so you may run it on your own machine, or buy it from whoever serves it cheapest.
Every current figure
- Maker
- stepfun-ai
- Register
- model
- Takes
- text
- Returns
- image
- Published
- August 2025
- Parameters
- 15 billion · read from its own weights
- Licence
- apache-2.0
Known as 1 name
stepfun-ai/NextStep-1-Large