Solar Pro 2 (Preview) (Reasoning)

Solar Pro 2 (Preview) (Reasoning)

Upstage · Released May 20, 2025 Emerging
Intelligence #473 / 561
18.3 Our Score
AA Index #170 / 368
18.8 Artificial Analysis
Input
Not priced
Output
Not priced
Context
Not reported

Analysis Summary

Solar Pro 2 (Preview) (Reasoning) sits in the Emerging tier on our leaderboard, ranked #473 of 561 published models on overall intelligence. At $0.000 input and $0.000 output per 1M tokens, it is among the most expensive on the market.

Editorial notes

Solar Pro 2 Reasoning from Upstage delivers the stronger of the two Solar Pro 2 variants with improved MMLU-Pro and livecodebench scores, though it remains a preview without confirmed pricing.

Assessed May 14, 2026

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

Performance Profile

Intelligence3.8Technical0Value0Content4.5
Intelligence 3.8/10
Technical 0/10
Content 4.5/10
Value 0/10

Performance Indices

Source: Artificial Analysis

18.8 Intelligence Index

Benchmark Scores

Intelligence

GPQA Diamond 57.8% Graduate-level scientific reasoning
HLE 5.7% Humanity's Last Exam
MMLU Pro 76.8% Multi-task language understanding
MATH 500 90% Mathematical problem-solving
AIME 66.3% Competition mathematics
SciCode 16.4% Scientific computing

Technical

LiveCodeBench 46.2% Live coding evaluation

Benchmark data from Artificial Analysis and Hugging Face

How does Solar Pro 2 (Preview) (Reasoning) stack up?

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Model Information

ProviderUpstage
Release Date May 20, 2025
Status Active