Solar Mini 4 is Upstage's language model with a 524K context window and up to 131K output tokens, starting at $0.05 / 1M input and $0.2 / 1M output. A compact, cost-efficient mixture-of-experts LLM with a large context window, tuned for responsive agentic applications.
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities6/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling✓
Structured Outputs✓
Native JSON Schema✓
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | ||
|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | |
| $0.05 | $0.2 | $0.005 | |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Solar Mini 4 | 524K | $0.050 | $0.200 | Current | |
| Solar Mini | — | — | — | — | Available |
| Solar Mini | — | — | — | — | Available |
Other Models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| Solar Pro 4 | Pro | 524K | $0.090 | $0.360 | |
| Solar Pro 3 | Pro | 131K | $0.150 | $0.600 | |
| Solar Pro 2 | Pro | — | — | — | — |
| Solar Pro 2 | Pro | — | — | — | — |
| Solar Pro 2 | Pro | — | — | — | — |
| Solar Pro 2 Preview | Pro | — | — | — | — |
| Solar Open2 250B | — | — | — | — | — |
| Solar Open 100B | — | — | — | — | — |
| Solar Large | — | — | — | — | — |
| Solar Pro | Pro | — | — | — | — |