OpenRouter model
Upstage: Solar Mini 4
Solar Mini 4 is Upstage's compact, cost-efficient language model, a 35B-parameter mixture-of-experts with 3B active parameters and a 524K context window. It is built for agentic use cases where response...
- Provider
- OpenRouter
- Availability
- Available
- Model ID
- upstage/solar-mini4
- Snapshot
- 2026-10-07
Upstage: Solar Mini 4 model overview
Upstage: Solar Mini 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 · low · medium · high · xhigh · max
- Availability status
- Available
- Catalog ID
- openrouter/upstage/solar-mini4
Run Upstage: Solar Mini 4 in Swarm
Verified CLI workflow & multi-agent architecture
$
swarm ctl model set --provider openrouter --model openrouter/upstage/solar-mini4# Or switch interactively inside the terminal TUI:
>
/modelsSubagent Role Matrix
Assign Upstage: Solar Mini 4 to specialized system roles in ~/.swarm/config.json:
- Primary / Planner: Orchestrates full task DAGs and multi-stage pipelines.
- Coder Subagent: Generates code and unit tests inside private Git worktrees.
- Finder Subagent: Performs read-only code search, symbol discovery, and mapping.
Public catalog snapshot. Catalog availability is not a real-time provider status or an access guarantee.