This model always redirects to the latest model in the d1-ultra family.
API
Drop-in code to call this model. OpenRouter's API is OpenAI-compatible — most SDKs work by just swapping the base URL. The only thing that changes between models is the model slug below.
Not currently available through EU in-region routing. In-region routing docs
Documentation
Guides, cookbooks, blog posts, and tools for building with LiquidAI: d1-ultra Latest on OpenRouter.
Frequently asked questions
This model always redirects to the latest model in the d1-ultra family.
The d1-ultra Latest documentation on OpenRouter includes the Multimodal Decisions guide and the interactive Decisions Lab. The quickstart covers API keys and your first request, and the API reference lists every parameter.
d1-ultra Latest has no fixed price of its own. Each request is billed at the price of the model that serves it, so your cost depends on which model the request is routed to.
d1-ultra Latest can route to models with context windows of up to 32,768 tokens. The context length available to a request is that of the model that serves it.
d1-ultra Latest accepts text and images as input and returns structured decisions.
LFM3-1.7B, d1.1, LFM2.5-24B-A2B and 1 more are other text models from Liquid.
d1-ultra Latest was released on October 27, 2026.