Upstage: Solar Mini 4

NEW

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...

524K context·$0.05 in·$0.20 out·Sep 2026 release·Reasoning, Tools / functions, Web search

Available on

OpenRouter

Providers

Where Upstage: Solar Mini 4 runs in Big-AGI, with each service's own model ID and USD-per-1M-token rates. The summary above prefers the creator's claim; rates below are each service's own.

ServiceModel IDContextInputOutputCache read

OpenRouter

upstage/solar-mini4

524K

$0.05

$0.20

$0.01

Usage mix in Big-AGI: OpenRouter 100%Specs as reported by each service · usage over the last 2 days · refreshed hourly