OpenRouter model
Upstage: Solar Pro 4
Solar Pro 4 is Upstage's cost-efficient large language model, featuring a 524K context window. It is built for long-horizon tasks and agentic workflows, with strong capabilities in office productivity, document-intensive...
- Provider
- OpenRouter
- Availability
- Available
- Model ID
- upstage/solar-pro4
- Snapshot
- 2026-08-28
Upstage: Solar Pro 4 model overview
Upstage: Solar Pro 4 is listed in the public Swarm catalog through OpenRouter. This page summarizes the verified catalog fields used by Swarm without claiming real-time access for every provider account.
- Provider
- OpenRouter
- Family
- OpenRouter
- Context window
- 524.3K tokens
- Thinking support
- off
- Availability status
- Available
- Catalog ID
- openrouter/upstage/solar-pro4
Public catalog snapshot. Catalog availability is not a real-time provider status or an access guarantee.