Solar Pro 4
Solar Pro 4 is Upstage's language model with a 524K context window and up to 131K output tokens, starting at $0.09 / 1M input and $0.36 / 1M output. A large language model from Upstage suited for agentic workflows, office productivity, document-intensive work, and coding.
| Benchmarks | |
|---|---|
| Intelligence Index | #88 |
| Coding Index | #62 |
| GPQA | #58 |
| HLE | #86 |
| Time to First Token | #452 |
| SciCode | #94 |
| LCR | #96 |
| Output TPS | #183 |
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities6/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling✓
Structured Outputs✓
Native JSON Schema✓
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | ||
|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | |
| $0.09 | $0.36 | $0.018 | |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Solar Pro 4 | 524K | $0.090 | $0.360 | Current | |
| Solar Pro 3 | 131K | $0.150 | $0.600 | Available | |
| Solar Pro 2 | — | — | — | — | Available |
| Solar Pro 2 | — | — | — | — | Available |
| Solar Pro 2 | — | — | — | — | Available |
| Solar Pro 2 Preview | — | — | — | — | Available |
| Solar Pro | — | — | — | — | Available |
Other Models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| Solar Open2 250B | — | — | — | — | — |
| Solar Open 100B | — | — | — | — | — |
| Solar Large | — | — | — | — | — |
| Solar Mini | Mini | — | — | — | — |
| Solar Mini | Mini | — | — | — | — |