Ultramarine 1 Flash is a multimodal model built for knowledge work in enterprise operations, finance, law, and consulting. It’s based on GLM-5.3 Flash, with 320B total parameters (18B active) and a 1M-token context window. This serverless endpoint is hosted in the United States. Serverless may run the model at a different numerical precision than was used in training, so outputs can differ slightly from the dedicated deployments and published evaluation results.
Ultramarine 1 Flash is available via Fireworks' serverless API, where you pay per token. There are several ways to call the Fireworks API, including Fireworks' Python client, the REST API, or OpenAI's Python client.
$0.15 / $0.03 / $0.50
Run queries immediately, pay only for usage
Per 1M Tokens (input/cached input/output)