API pricing
Upstage
upstage/solar-pro4
Input / output
$0.03/M
$0.12/M out
Input
$0.03/M
Output
$0.12/M
Context
524K
Updated
2026-08-21
Solar Pro 4 API pricing via OpenRouter: $0.03/M input, $0.12/M output, 524K context. Estimate workload cost in the calculator or side-by-side compare.