Model dossier

Upstage: 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...

ProviderUpstage Start comparison

Context524,288

Max output131,072

Pricing viewTVP price

Identity

Upstage: Solar Pro 4

Model ID: upstage/solar-pro4
Canonical slug: upstage/solar-pro4-20260810
Knowledge cutoff: n/a
Created: 8/10/2026

Capabilities

texttoolsstructured

Modalities

text->texttext

Capacity

Context524,288

Max output131,072

TokenizerOther