name = "Solar Pro 4"
description = "Upstage's flagship model, specialized for agentic use"
family = "solar-pro"
release_date = "2026-08-06"
last_updated = "2026-08-06"
attachment = false
reasoning = true
reasoning_options = [{ type = "effort", values = ["none", "minimal", "low", "medium", "high", "xhigh", "max"] }]
temperature = true
knowledge = "2026-02"
tool_call = true
structured_output = true
open_weights = false

[cost]
input = 0.30
output = 1.20
cache_read = 0.06

[limit]
context = 524_288
output = 131_072

[modalities]
input = ["text"]
output = ["text"]