Solar Pro 2 is an AI model from Upstage. Upstage's Solar Pro 2 LLM with integrated reasoning capabilities for advanced analytical and problem-solving tasks.
Specifications
Canonical IDupstage-solar-2-pro-reasoning
StatusActive
CreatorUpstageUpstage
Benchmarks
Intelligence Index
9.0
#304
Math Index
61.3
#108
MMLU-Pro
0.8
#99
GPQA
0.7
#205
HLE
0.1
#201
LiveCodeBench
0.6
#104
AIME
0.7
#35
IFBench
0.4
#266
Time to First Token
0.00s
#203
SciCode
0.3
#229
MATH-500
1.0
#23
AIME 2025
0.6
#108
LCR
0.0
#400
TerminalBench Hard
0.0
#293
TAU2
0.3
#246
Output TPS
0.0
#475

Capabilities

Input0/5
Text·
Image·
Audio·
Video·
PDF·
Output0/5
Text·
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Solar Pro 3128K$0.150$0.600Available
Solar Pro 2Current
Solar Pro 2Available
Solar Pro 2 PreviewAvailable
Solar Pro 2Available
Solar ProAvailable

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
Solar Open 100B
Solar Large
Solar MiniMini
Solar MiniMini

Model IDs

solar-pro-2-reasoning
upstage-solar-2-pro-reasoning