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upstageUpstage: Solar Pro 4
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...
upstage/solar-pro4
Context Size
524.288K
Input Price
4,500 pts/M
Output Price
18,000 pts/M
Architecture
Text
Supported Parameters
frequency_penaltyinclude_reasoningmax_tokenspresence_penaltyreasoningresponse_formatstructured_outputstemperaturetool_choicetoolstop_p
Details
TokenizerOther
Max Completion131,072 tokens
Provider Context524.288K tokens
ModeratedNo
CreatedAug 10, 2026