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.
Setup recipe
Docs fallbackUse the provider REST API or SDKCreate a provider API keymodel: upstage/solar-pro-3upstage/solar-pro-3Request example
upstage/solar-pro-3.Gotchas
- Use provider model ID "upstage/solar-pro-3", not the LLMReference slug "upstage-solar-pro-3".
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.15 |
| Output tokens | $0.60 |
Capabilities
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.