Solar Open 100B is Upstage's language model. Upstage's open 100B-parameter Solar LLM with dedicated reasoning capabilities for complex inference and analytical tasks.
Specifications
Canonical IDupstage-solar-open-100b-reasoning
TypeLanguage
StatusActive
CreatorUpstageUpstage
Input ModalitiesText
Output ModalitiesText
Parameters100B
Benchmarks
Intelligence Index
#311
GPQA
#311
HLE
#242
IFBench
#130
Time to First Token
#324
SciCode
#372
LCR
#280
TerminalBench Hard
#337
TAU2
#195
Output TPS
#555

Capabilities

Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
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·

Cheapest Instances to Run It

Cloud GPU instances that can host Solar Open 100B, ranked by cheapest on-demand price. The model needs about 240 GB of GPU memory at FP16 precision (estimated from its parameter count), so treat the fit as guidance rather than a guarantee.

All clouds
FP16 (full precision)
US Dollar ($)
Instance
Cloud
GPU
VRAM
Price
Cheapest region
Standard_NP40sAzure4× AMD Alveo U250 FPGA (64GB)256 GB$6.60/hr
Standard_NC96ads_A100_v4Azure4× NVIDIA A100320 GB$14.69/hr
g7e.24xlargeAWS4× RTX PRO Server 6000384 GB$16.57/hr
7 more instances can run Solar Open 100B
Unlock the full ranked list and FP8 / INT4 quantization with a CloudPrice subscription.

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Solar Mini 4524K$0.050$0.200Available
Solar Pro 4524K$0.090$0.360Available
Solar Pro 3131K$0.150$0.600Available
Solar Pro 2————Available
Solar Pro 2————Available
Solar Pro 2————Available
Solar Pro 2 Preview————Available
Solar Open 100B————Current
Solar Open2 250B————Available
Solar Mini————Available
Solar Large————Available

Model IDs

solar-open-100b-reasoning
upstage-solar-open-100b-reasoning