Solar Pro 3

upstage/solar-pro-3

Solar Pro 3

upstage/solar-pro-3

Upstage's Solar Pro 3 is a Mixture-of-Experts (MoE) language model with 102B total parameters and 12B active parameters per forward pass, optimized for Korean with strong English and Japanese support.

Added Mar 3, 2026

Context Window

128.0K

Max Output

128.0K

Input Price (Auto)

$0.15/1M

Output Price (Auto)

$0.60/1M

Cache Read (Auto)

$0.015/1M

Benchmarks

Performance metrics and benchmarks

Sourced from Artificial Analysis.

Intelligence Index

14.5

Better than 43% of models compared

Coding Index

16.2

Better than 21% of models compared

Agentic Index

2.9

Better than 19% of models compared

Reasoning

GPQA Diamond

Graduate-level scientific reasoning

72.4%

Better than 54% of models compared

HLE

Humanity's Last Exam

10.3%

Better than 58% of models compared

IFBench

Instruction-following benchmark

71.2%

Better than 87% of models compared

T²-Bench Telecom

Conversational AI agents in dual-control scenarios

86.3%

Better than 79% of models compared

AA-LCR

Long context reasoning evaluation

31.0%

Better than 37% of models compared

GDPval-AA

Economically valuable tasks

0.0%

CritPt

Research-level physics reasoning

0.0%

Coding

SciCode

Python programming for scientific computing

24.7%

Better than 28% of models compared

Terminal-Bench Hard

Agentic coding and terminal use

7.6%

Better than 40% of models compared

Knowledge

AA-Omniscience Accuracy

Proportion of correctly answered questions

18.5%

AA-Omniscience Hallucination Rate

Rate of incorrect answers among non-correct responses

88.2%

Last updated Aug 16, 2026

Artificial Analysis

Providers

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