Solar Pro 2 (Preview)

Upstage

Verified against Artificial Analysis · Jul 13, 2026

Capability

percentile index

Price /M

$0 / $0

in / out

Context

—

Avg score

48.8

6 benchmarks

AA Intelligence

12.5

index

Weights

Closed

Released

May 20, 2025

About

Solar Pro 2 (Preview) is a proprietary model in the Solar family from Upstage. Benchmarked on 6 evals, averaging 48.8.

Benchmark scores · 6

avg 48.8 — higher is better

MATHartificial-analysis · 2026-07

MMLU-Proartificial-analysis · 2026-07

76.8

GPQA Diamondartificial-analysis · 2026-07

57.8

LiveCodeBenchartificial-analysis · 2026-07

46.2

SciCodeartificial-analysis · 2026-07

16.4

Humanity's Last Examartificial-analysis · 2026-07

5.7

The research behind this model

all papers mentioning it →

AI and Open-data Driven Scalable Solar Power ProfilingMay 4, 2026

Mentions matched by name in title/abstract — from the arXiv + HF daily corpus.

Details

PublisherUpstage

FamilySolar

Parameters—

License—

WeightsClosed

ReleasedMay 20, 2025

History

full ledger →

Capability over time

Append-only ledger — every observed change to this model's numbers.

API providers

Artificial Analysis$0/M