LLM Reference
OpenRouter

Upstage Solar Pro 3 on OpenRouter

Solar Pro · Upstage

ServerlessOpen Source

Last refreshed 2026-06-15. Next refresh: weekly.

Why use Upstage Solar Pro 3 on OpenRouter?

OpenRouter offers Upstage Solar Pro 3 with pay-as-you-go pricing at $0.15/1M input tokens. OpenRouter is a multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.

Input / 1M
$0.15
Output / 1M
$0.60
Cache
Not sourced
Batch
Not sourced

Setup recipe

Docs fallback
Install
Use the provider REST API or SDK
Auth
Create a provider API key
Call
model: upstage/solar-pro-3
Model ID
upstage/solar-pro-3

Request example

Curated snippets for this provider are not sourced yet. Use OpenRouter documentation with model ID upstage/solar-pro-3.

Gotchas

  • Use provider model ID "upstage/solar-pro-3", not the LLMReference slug "upstage-solar-pro-3".

Pricing

TypePrice (per 1M)
Input tokens$0.15
Output tokens$0.60

Capabilities

Function Calling

About Upstage Solar Pro 3

Upstage Solar Pro 3 is Upstage's Solar Pro model. It offers a 200K-token context window.

FAQ

What does Upstage Solar Pro 3 cost on OpenRouter?

On OpenRouter, Upstage Solar Pro 3 costs $0.15 per 1M input tokens and $0.6 per 1M output tokens.

What is the context window for Upstage Solar Pro 3 on OpenRouter?

Upstage Solar Pro 3 supports a 128k token context window on OpenRouter.

What API model ID do I use for Upstage Solar Pro 3 on OpenRouter?

Use the model ID upstage/solar-pro-3 when calling OpenRouter's API.

Who created Upstage Solar Pro 3?

Upstage Solar Pro 3 was created by Upstage as part of the Solar Pro model family.

Is Upstage Solar Pro 3 open source?

Upstage Solar Pro 3 is open source under Apache 2.0 according to the seed data.

Get Started

Model Specs

Released2026-01-27
Parameters102B
Context200k