Flagship model for demanding analysis, coding, and production agent workflows
Solar Pro 2 by upstage is offered by 2 providers on this page. Its official list price is $0.25 per 1M tokens. The lowest paid channel is Upstage at $0.25 / $0.25 per 1M, about 1.7× below the list price.
Artificial Analysis rates it 9.1 on the Intelligence Index. Against its lowest blended price of $0.25 per 1M, that is roughly 36 index points per dollar, which is the value ratio the leaderboards rank on.
The context window is 65,536 tokens, with an output limit of 8,192 tokens. It supports reasoning and tool use. Its training knowledge cuts off at 2025-03.
Quality is independently evaluated by Artificial Analysis. Speed/latency are model-level medians.
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Individual evaluations run by Artificial Analysis, on the same reasoning tier as the intelligence score above. Each benchmark has its own task set and harness, so rows are not comparable with one another. The Intelligence Index above draws on a different, newer set of evaluations.