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...
Details
| Field | Value |
|---|---|
| id | upstage/solar-mini4 |
| family | solar |
| modality | text->text |
| context_length | 524288 |
| max_output_tokens | 131072 |
| release_date | 2026-09-23 |
| is_open_weights | no |
| supports_tool_call | yes |
| supports_reasoning | yes |
| supports_structured_output | yes |
| supports_attachment | no |
| input_modalities | text |
| output_modalities | text |