Upstage: Solar Pro 3 by Kilo Gateway — Specs, Pricing & Capabilities | whichllm

Model ID upstage/solar-pro-3

Provider Kilo Gateway

Family -

Status -

Knowledge Cutoff -

Release Date 2026-01-27

Input Modalities text

Output Modalities text

Context Window 128000

Input Limit -

Output Limit 32768

Tool Calling Yes

Reasoning Yes

Structured Output -

Temperature Control Yes

Open Weights No

Input Cost / 1M tokens $0.15

Output Cost / 1M tokens $0.60

Reasoning Cost / 1M tokens -

Cache Read Cost / 1M tokens -

Cache Write Cost / 1M tokens -