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Upstage: Solar Pro 3

upstage/solar-pro-3

94th smartest of 179ReasoningToolsJSON
Use via OpenRouter ↗
Intelligence
25.9
94th of 179
Design Elo
Speed
9
290th fastest
Latency
955ms
first token
Input price
$0.150
80th cheapest
Context
128K

How it compares

Smarter than47%
of all ranked models
Faster than2%
of all ranked models
Cheaper than73%
of all ranked models

Overview

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...

Benchmarks

independent · via OpenRouter
Artificial Analysis45th percentile
Intelligence Index
25.9
Coding Index
13.3
Agentic Index
34.9
GPQA Diamond
72%
Humanity's Last Exam
10%
SciCode
25%
Tau²-Bench (agentic)
86%

Providers & pricing (1)

ProviderIn $/MOut $/MUptime
Upstage$0.150$0.600

Specifications

Context window128K
Max output
Knowledge cutoff
Input modalitiestext
Output modalitiestext
Prompt caching
Cache read price$0.015/M
ModeratedNo

Solar Pro 3 FAQ

How much does Solar Pro 3 cost?

Solar Pro 3 costs $0.150 per million input tokens and $0.600 per million output tokens via OpenRouter, making it 80th cheapest of 298 paid models.

How smart is Solar Pro 3?

Solar Pro 3 scores 25.9 on the Artificial Analysis Intelligence Index, ranking 94th of 179 benchmarked models, with a GPQA Diamond score of 72%.

How fast is Solar Pro 3?

Solar Pro 3 generates around 9 tokens per second with 955ms time-to-first-token (p50), the 290th fastest tracked model.

What is Solar Pro 3's context window?

Solar Pro 3 supports a 128K-token context window. It accepts text input.

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