Flagship model for demanding analysis, coding, and production agent workflows
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...
Context
131K
131,072 tokens
Max output
8K
8,192 tokens
Input
$0.25
per 1M tokens
Output
$0.25
per 1M tokens
Providers
5
5 listings
Intelligence
7.8
Intelligence Index
Pricing
USD per 1M tokens · listed by Upstage
| Token type | Standard |
|---|---|
| Input | $0.25 |
| Output | $0.25 |
Lowest input price across providers: $0.15.
Capabilities
ReasoningYes
Effort: low, medium, high
Tool callYes
Structured outputYes
TemperatureYes
AttachmentsNo
Interleaved reasoningNo
Open weightsNo
ModeratedNo
Input
Text
Output
Text
Benchmarks
Published scores and Design Arena Elo
- Intelligence7.8#171 of 208
- Coding16.2#99 of 112
- Agentic1.4#70 of 86
- ArenaNot scored—
Rankings
Position on each OneAtlas leaderboard
Providers · 5
5 listings
| Provider | Model ID | Context | Input limit | Output | Input $ | Output $ | Reasoning $ | Cache read | Cache write | Audio in | Audio out | Reasoning | Tools | Structured | Temp. | Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 AI/ML API | upstage/solar-pro-3 | 128K | — | 8K | $0.16 | $0.63 | — | $0.02 | — | — | — | Yes | Yes | Unknown | Yes | Mar 23, 2026 |
 Kilo Gateway | upstage/solar-pro-3 | 131K | — | 118K | $0.15 | $0.60 | — | $0.01 | — | — | — | Yes | Yes | Yes | Yes | Mar 23, 2026 |
 LLMTR | upstage/solar-pro3 | 131K | — | 8K | $0.15 | $0.60 | — | $0.01 | — | — | — | Yes | Yes | Unknown | Yes | Mar 23, 2026 |
 NanoGPT | upstage/solar-pro-3 | 131K | 131K | 118K | $0.15 | $0.60 | — | $0.01 | — | — | — | No | No | No | Yes | Mar 23, 2026 |
| Upstage | solar-pro3 | 131K | — | 8K | $0.25 | $0.25 | — | — | — | — | — | Yes | Yes | Unknown | Yes | Mar 23, 2026 |