Retired model
Solar Pro 3 (free)Archive and alternatives
Solar Pro 3 (free) is no longer available on OpenRouter. Explore a current alternative below.
Specifications
Solar Pro 3 (free) at a glance
Context
128K tokens
Input price
$0.0000 / 1M
Output price
$0.0000 / 1M
Capabilities
What it is good at
Good for
Long documents
Compare
Compare Solar Pro 3 (free)
Solar Pro 3 (free) vs Solar Pro 3
Solar Pro 3 is Upstage's powerful Mixture-of-Experts (MoE) language model.
Open comparisonSolar Pro 3 (free) vs Solar Pro 4
Solar Pro 4 is Upstage's cost-efficient large language model, featuring a 524K context window.
Open comparisonSolar Pro 3 (free) vs Nex-N2-Pro (free)
Nex-N2-Pro is an agentic mixture-of-experts model from Nex AGI, with 17B active parameters out of 397B total.
Open comparisonFAQ
Questions about Solar Pro 3 (free)
Clear answers based on the model catalog and Krater access.
Solar Pro 3 (free) supports a context window of 128,000 tokens.