All Models

Solar Pro 4

solar-pro Reasoning Tool Calling Structured Output

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...

Providers 5
Released Aug 6, 2026
Input Modalities text
Output Modalities text
Tarsk Use coding

Available Providers (5)

Provider Model ID Input Cost Output Cost Context Max Output Docs
NanoGPT upstage/solar-pro4 $0.03/MTok $0.12/MTok 524.3K 131.1K
OpenRouter upstage/solar-pro4 $0.03/MTok $0.12/MTok 524.3K 131.1K
LLMTR upstage/solar-pro4 $0.03/MTok $0.12/MTok 524.3K 131.1K
Upstage solar-pro4 $0.30/MTok $1.20/MTok 524.3K 131.1K
Kilo Gateway upstage/solar-pro4 $0.30/MTok $1.20/MTok 524.3K 131.1K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output