Upstage: Solar Pro 4

Made by upstage.

Input price

$0.09

per 1M tokens

Output price

$0.36

per 1M tokens

Context window

524K

tokens

Quality

1,386

#166 on LMArena

Size

—

parameters

Downloads

—

on Hugging Face, last 30 days

Can I run it locally?

This model is only available through an API. Its weights are not public, so it cannot run on your own computer.

Prices: OpenRouter, refreshed 8 Oct 2026. Quality: LMArena (CC BY 4.0), leaderboard of 2 Oct 2026.