OpenRouter
Catalog quote- Input
- $0.05
- Output
- $0.20
- Cached input
- $0.005
upstageListed Sep 23, 2026
Upstage: Solar Mini 4
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...
Context window524.3K
Max output131.1K
Provider endpoints3
Benchmark results0
Measured performance
All leaderboards ↗Benchmark results
No published results in this index yet
Scores appear here when an evaluation matches this exact model.
Access & cost
3 quotesPrices across providers
Your token mix
USD · listed token rates- Input
- $0.05
- Output
- $0.20
- Cached input
- $0.005
Source discount 50%; rates as published
- Input
- $0.05
- Output
- $0.20
- Cached input
- $0.005
Source discount 50%; rates as published
Model specifications
- Developer
- upstage
- Modality
- Language
- Context
- 524,288 tokens
- Maximum output
- 131,072 tokens
- Weights
- Not reported
- Provider listed
- Sep 23, 2026
- First discovered
- Oct 16, 2026
More from upstage
View all ↗upstageListed Aug 10
Upstage: Solar Pro 4
Solar Pro 4 is Upstage's cost-efficient large language model, featuring a 524K context window. It is built for long-horizon tasks and agentic workflows, with strong capabilities in office productivity,…
524.3K contextTool callingStructured outputNo reported score
No reported score
upstageListed Jan 27
Upstage: Solar Pro 3
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…
131.1K contextTool callingStructured outputNo reported score
No reported score