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Upstage: Solar Mini 4 (upstage/solar-mini4)

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...

Developer
upstage
Input modalities
text
Output modalities
text
Context tokens
524,288
Latest price observation
2026-09-27
Lowest paired standard token quote
$0.05 input / $0.20 output per 1M tokens

Dated price and provider records

Provider and channelInputOutput or native rateUnit and statusSource and observation
Automatic routingopenrouter$0.05$0.201M tokenspriced · USDopenrouter2026-09-27

These are dated, non-executable observations. Verify the exact endpoint, price and terms with the source before use. Unknown values are not free.