Agents
Rizon Prime
A conversational AI agent built for depth — capable of reasoning, planning, and executing across extended interactions, rather than single-turn replies.
Open Rizon Prime →What It Does
Rizon Prime is designed to hold context across long, multi-step conversations — reasoning through a problem, planning a course of action, and carrying tasks through to completion rather than stopping at the first response.
Available On
Web
Mobile
Coming soonDesktop
Coming soonThink through every challenge
Rizon helps you break down complex problems, organize ideas, and arrive at better decisions with clear, structured reasoning.
Build faster with AI
From writing and research to coding and business workflows, Rizon helps you turn ideas into finished work with confidence.
Expand what's possible
Whether you're working solo or with a team, Rizon helps you create, learn, and solve problems more efficiently.
Rizon
Models
Lumina
In developmentParallax Horizon's instruction-tuned language model, built for conversational reasoning, planning, and writing-oriented tasks — the direction Rizon is built toward as Lumina matures.
Rizon Family
Rizon Code
Coming soonA development-focused variant of Rizon, in progress.