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...
4 providers
Model catalog
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
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...
6 providers
Flagship model for demanding analysis, coding, and production agent workflows
4 providers
Flagship model for demanding analysis, coding, and production agent workflows
1 provider
| Model | Creator | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|
| Upstage: Solar Mini 4upstage/solar-mini4 | Upstage |
524.288K | $0.05 | $0.2 | 2026-09-22 | ||
| Upstage: Solar Pro 4upstage/solar-pro4 | Upstage |
524.288K | $0.15 | $0.6 | 2026-08-06 | ||
| Solar Pro 3upstage/solar-pro3 | Upstage |
131.072K | $0.15 | $0.6 | 2026-01-26 | ||
| Solar Pro 2upstage/solar-pro2 | Upstage |
65.536K | $0.15 | $0.6 | 2025-05-20 |