Upstage: Solar Pro 4
upstage/solar-pro4
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...
Modalities
In / Out Price
$0.09 / $0.36 per 1M
Context
524K
Released
Aug 10, 2026
Knowledge Cutoff
—
Providers
Different carriers host the same model. Reroute routes each request to the best one on price and uptime, and fails over to the next if a carrier goes down.
| Provider | Context | Input /M | Output /M | Cache read /M | Latency | Throughput | Uptime |
|---|---|---|---|---|---|---|---|
| Upstage | 524K | $0.09 | $0.36 | $0.018 | — | — | 100.00% |
| Upstage | 524K | $0.09 | $0.36 | $0.018 | — | — | 100.00% |