Upstage: Solar Mini 4

UPSTAGE Developer Architecture Profile

OpenRouter ↗HuggingFace ↗

Intelligence (ELO)1436Chatbot Arena Verified

Max Context Limit524,288Max Out: 131,072 tokens

Prompt Caching90% OFF$0.0050 / 1M cached

Standard API / 1M$0.25Blended Standard Rate

Model Capabilities & Contract SLAs

Drafting
Classification
Coding & Logic
Fictional

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...

Granular Pricing Matrix

Input Tokens (Standard Prompt)$0.05 / 1M

⚡ Cached Input (Prompt Cache Read)90% OFF$0.0050 / 1M

Output Tokens (Completion)$0.20 / 1M

Pricing data via OpenRouter. Sync: 10/2/2026

Evaluate Competitors

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