Upstage: Solar Pro 3

UPSTAGE Developer Architecture Profile

OpenRouter ↗HuggingFace ↗

Intelligence (ELO)1453Chatbot Arena Verified

Max Context Limit131,072Max Out: 117,964 tokens

Prompt Caching90% OFF$0.01 / 1M cached

Standard API / 1M$0.75Blended Standard Rate

Model Capabilities & Contract SLAs

Coding & Logic
Fictional

Solar Pro 3 is Upstage's powerful Mixture-of-Experts (MoE) language model. With 102B total parameters and 12B active parameters per forward pass, it delivers exceptional performance while maintaining computational efficiency. Optimized...

Granular Pricing Matrix

Input Tokens (Standard Prompt)$0.15 / 1M

⚡ Cached Input (Prompt Cache Read)90% OFF$0.01 / 1M

Output Tokens (Completion)$0.60 / 1M

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

Evaluate Competitors

VS Engine MatchupUpstage: Solar Pro 3 vs Anthropic: Claude Sonnet 4.5 VS Engine MatchupUpstage: Solar Pro 3 vs Z.ai: GLM 5.3 Prime VS Engine MatchupUpstage: Solar Pro 3 vs OpenAI: GPT-5.4 Mini VS Engine MatchupUpstage: Solar Pro 3 vs OpenAI: GPT-5.4 VS Engine MatchupUpstage: Solar Pro 3 vs Nous: Hermes 3 70B Instruct VS Engine MatchupUpstage: Solar Pro 3 vs Mistral Large