Solar Mini by Upstage

Model family · Model APIs & inference · indexed, not reviewed

on OpenRouter

Not reviewed

No score, grade or rank. This listing is facts from OpenRouter and our own checks, and it stays out of the rankings until the panel reviews it.

How the index works

Solar Mini 4 is Upstage's compact, cost-efficient language model, a 35B-parameter mixture-of-experts with 3B active parameters and a 524K context window. It is built for agentic use cases where response...
What OpenRouter says about Solar Mini 4

Facts

Maker: Upstage
Models: 1 on OpenRouter
Newest: upstage/solar-mini4

From OpenRouter and our own checks. JSON · Markdown

Why it's listed

OpenRouter lists it, with prices from the providers that serve it.

Being indexed says nothing about quality, and nobody can pay for it. Is this yours? Ask for a review.

Models 1

Model	Released	Context	Input / 1M	Output / 1M	Supports
Solar Mini 4 `upstage/solar-mini4`	Sep 2026	524k	$0.05	$0.20	tools, structured output, reasoning, caching

Prices and limits as OpenRouter lists them, in dollars per million tokens; a provider's own price can differ.

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