Upstage: Solar Pro 3
upstage/solar-pro-3
143rd smartest of 182Cheaper than 75% of paidReasoningToolsJSON
Intelligence
14.1
143rd of 182
Design Elo
—
Speed
—
tokens/sec
Latency
—
first token
Input price
$0.150
82nd cheapest
Context
128K
How it compares
Smarter than21%
of all ranked models
Cheaper than75%
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 · Artificial Analysis & Design ArenaArtificial Analysis47th percentile
Intelligence Index
14.1
Coding Index
16.2
GPQA Diamond
72%
Humanity's Last Exam
10%
SciCode
25%
Tau²-Bench (agentic)
86%
Providers & pricing (1)
| Provider | In $/M | Out $/M | Context | Uptime |
|---|---|---|---|---|
| Upstage | $0.150 | $0.600 | 128K | — |
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 82nd cheapest of 332 paid models.
How smart is Solar Pro 3?
Solar Pro 3 scores 14.1 on the Artificial Analysis Intelligence Index, ranking 143rd of 182 benchmarked models, with a GPQA Diamond score of 72%.
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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