Upstage: Solar Pro 4.

See how Upstage: Solar Pro 4 compares with other broadly useful AI models across quality, speed, price, context, and practical capabilities.

CompareVisit model

Quality

#23/76

41.6

Overall quality score

Speed

#57/76

35 t/s

Output tokens per second

Input price

#2/76

$0.03/1M

Per 1M tokens

Output price

#4/76

$0.12/1M

Per 1M tokens

Context

#33/76

524.3K

Content read at once

Comparison summary

Upstage: Solar Pro 4 ranks #23 of 76 for overall quality and #57 for response speed in the current catalogue.

Its listed input price is $0.03/1M, output price is $0.12/1M, and it can work with up to 524.3K of context at once.

Its strongest areas in the current data are coding, everyday help, math and logic.

Practical specifications

Company
Upstage
Reasoning
Yes
Open weights
No
Input
Text
Output
Text
Context window
524.3K

Upstage: Solar Pro 4 technical benchmarks.

Named evaluation records for technical comparison. Results retain their original benchmark names and sources.

BenchmarkAreaSolar Pro 4Source
Intelligence IndexoverallQuality41.6OpenRouter / artificial-analysis
Coding Indexcoding52.7OpenRouter / artificial-analysis
Agentic Indexagentic33.6OpenRouter / artificial-analysis
GPQAGPQA Diamond89.1OpenRouter model benchmarks
Humanity's Last ExamHLE29.2OpenRouter model benchmarks
AA-LCRAA-LCR70.7OpenRouter model benchmarks
GDPval-AAGDPval-AA38.8OpenRouter model benchmarks
CritPtCritPt5.4OpenRouter model benchmarks
SciCodeSciCode43.6OpenRouter model benchmarks
AA-Omniscience AccuracyAA-Omniscience Accuracy18.9OpenRouter model benchmarks
AA-Omniscience Non-Hallucination RateAA-Omniscience Non-Hallucination Rate75.6OpenRouter model benchmarks

Quality benchmarks

See where Upstage: Solar Pro 4 stands.

The darker bar marks Upstage: Solar Pro 4; the lighter bars provide context from other leading models.

Highlights

Quality

Overall capability · Higher is better

Speed

Output tokens per second · Higher is better

Input price

USD per 1M tokens · Lower is better